单词	hard hat
释义	hard hatˌhard ˈhat noun [countable] Examples EXAMPLES FROM THE CORPUS A hard hat can protect you from having a metal spike go through your skull and into your brain. I had to put my hard hat on and go to work. If hydrogen sulfide or some other poisonous gas is detected, Donahue dons an airtight breathing device and a hard hat. When no vapors are present, he simply wears the hard hat. word sets WORD SETS► Construction adobe, nounasphalt, nounbatten, nounbeam, nounblueprint, nounboard, nounboom, nounbreeze-block, nounbrick, nounbricklayer, nounbrickwork, nounbucket, nounbuilder, nounbuilding contractor, nounbuilding site, nounbulldoze, verbbulldozer, nounbuttress, nouncaisson, nouncantilever, nouncastellated, adjectivecavity wall, nouncement, nouncement, verbconcrete, adjectiveconcrete, nounconcrete, verbconduit, nounconstruct, verbcrane, nouncrosspiece, noundaub, noundigger, noundowel, noundrain, noundrainage, noundraughtsman, noundry-stone wall, noundry wall, nounduckboards, noundustsheet, nounembankment, nounerect, verberection, nounfence, verbfencing, nounfiberboard, nounfibreboard, nounfloor plan, nounfoundation, noungantry, noungatepost, noungirder, noungreenfield site, nounhalf-timbered, adjectivehard hat, nounhod, nounhousing association, nounhousing project, nounjackhammer, nounjib, nounjoist, nounkeystone, nounlath, nounleading, nounmansard, nounmortar, nounpanelling, nounpanel pin, nounpave, verbpavement, nounpebbledash, nounpier, nounpile driver, nounplank, nounplanking, nounplaster, nounplaster, verbplasterboard, nounplasterer, nounplate glass, nounpoint, verbPortakabin, nounprime, verbprimer, nounproperty developer, nounputty, nounquantity surveyor, nounrebuild, verbreconstruct, verbreconstruction, nounrefurbish, verbreinforced concrete, nounrendering, nounrenovate, verbrevetment, nounroof, nounroof, verbroofing, nounrooftop, nounrubble, nounsand, verbsandstone, nounsaw, verbscaffold, nounscaffolding, nounshovel, nounsite, nounskip, nounslab, nounslate, nounspan, verbstarter home, nounsteam shovel, nounstilt, nounstucco, nounsurface, verbsuspension bridge, nounthatch, nounthatched, adjectivetile, nountile, verbtiling, nountimber, nountopcoat, noun a protective hat, worn especially by workers in places where buildings are being built
随便看	rip-off riposte Ripper ripple rip-roaring Rip van Winkle rise riser risibility risible rising rising damp risk risk averse riskiness risk management risk-taker risk-taking risky risotto risqué rissole Ritalin rite ritual

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