单词	trapdoor
释义	trapdoortrap‧door /ˈtræpdɔː $ -dɔːr/ noun [countable] Examples EXAMPLES FROM THE CORPUS At the top of the spiral staircases are two wooden trapdoors leading on to the battlements. He was certain he had found a cleverly concealed trapdoor. Internal access to this lower room was obtained through a trapdoor in the floor of the drop room. The trapdoor above 1c is closed but unlocked. They might ambush you when you stuck your head up a trapdoor and stab you with a pike. They went from door to door, questioning everyone, systematically searching for trapdoors. They were careful with each other; they did not talk about the sadness or the sudden trapdoor feeling in their stomachs. word sets WORD SETS► Buildings adjoin, verbalcove, nounantechamber, nounanteroom, nounapartment block, nounapse, nounarcade, nounart gallery, nounatrium, nounattic, nounauditorium, nounawning, nounback door, nounback-to-back, nounbailey, nounbalcony, nounbalustrade, nounbanister, nounbarn, nounbasilica, nounbastion, nounbay window, nounblock, nounbrownstone, nounbungalow, nounbunkhouse, nounbyre, nouncabin, nouncampanile, nouncanteen, nouncarport, nouncasement, nouncastle, nounceiling, nouncellar, nouncentre, nounchalet, nounchamber, nounchancel, nounchanging room, nounchateau, nounchimney, nounchimney breast, nounchimney pot, nounchimney stack, nouncladding, nounclerk of works, nouncloakroom, nouncloister, nounclubhouse, nouncoatroom, nouncocktail lounge, nouncolonnade, nouncolumn, nouncommon room, nouncomplex, nouncompound, nounconcourse, nouncondominium, nounconservatory, nounconvent, nouncoping, nouncornerstone, nouncorn exchange, nouncorridor, nouncottage, nouncountry house, nouncountry seat, nouncourthouse, nouncowshed, noundado, noundance hall, noundetached, adjectivedoor, noundoorpost, noundormer, nounedifice, nounentry, nounentryway, nounestate, nounestate agent, nounextension, nouneyrie, nounfacade, nounfallout shelter, nounfamily room, nounfarmhouse, nounfire door, nounfire escape, nounfire station, nounfitment, nounfixture, nounflatlet, nounflight, nounfloor, nounfolly, nounforecourt, nounfort, nounfortress, nounfoyer, nounfrontage, nounfront room, nounfuneral home, noungable, noungabled, adjectivegargoyle, noungrandstand, noungrange, noungranny flat, noungrille, nounground floor, nounguardhouse, nounguesthouse, nounguildhall, noungutter, nounguttering, noungym, noungymnasium, nounhabitation, nounhall, nounhallway, nounhatch, nounhatchway, nounhayloft, nounhealth centre, nounhigh-rise, adjectivehospice, nounhospital, nounlaboratory, nounlanding, nounleaded lights, nounlean-to, nounledge, nounlightning conductor, nounlintel, nounlobby, nounlodge, nounloft, nounlog cabin, nounlounge, nounlouvre, nounmaisonette, nounmezzanine, nounmilking parlour, nounmoving staircase, nounmullion, nounnave, nounniche, nounoast house, nounobelisk, nounoffice building, nounoratory, nounoutbuilding, nounouthouse, nounoverhang, nounparapet, nounparty wall, nounpediment, nounpenthouse, nounperistyle, nounpicture window, nounpilaster, nounpillar, nounpinnacle, nounplatform, nounplumber, nounplumbing, nounpodium, nounpoint, verbPortakabin, nounpotting shed, nounpresbytery, nounpress gallery, nounprivy, nounpublic convenience, nounpyramid, nounrafter, nounrail, nounrampart, nounribbon development, nounrotunda, nounsanctuary, nounschoolhouse, nounscience park, nounsepulchre, nounservice charge, nounshack, nounshed, nounshop front, nounskylight, nounskyscraper, nounsliding door, nounsmokestack, nounsmoking room, nounspiral staircase, nounspire, nounsports centre, nounstack, nounstadium, nounstair, nounstaircase, nounstairway, nounstairwell, nounstall, nounstately home, nounstateroom, nounstation, nounsteeple, nounstep, nounstonework, nounstoop, nounstoreroom, nounstorm cellar, nounstory, nounstudio, nountenement, nountepee, nounterrace, nountheatre, nountoilet, nountool shed, nountower block, nountown hall, nountownhouse, nountransept, nountransom, nountrapdoor, nountreasury, nounturret, nounvault, nounvaulted, adjectivevaulting, nounventilator, nounvestibule, nounvilla, nounwalkway, nounwall, nounwatchtower, nounwater tower, nounweatherboard, nounwedding chapel, nounwing, nounwoodshed, nounworkhouse, nounworkroom, nounworkshop, noun a small door that covers an opening in a roof or floor
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