单词	spelunking
释义	spelunkingspe‧lunk‧ing /spəˈlʌŋkɪŋ/ noun [uncountable] American English Word Origin WORD ORIGINspelunking Origin: 1900-2000 Latin spelunca ‘cave’, from Greek spelynx the sport of walking and climbing in caves—spelunker noun [countable]
随便看	tourniquet tour of duty tour operator tousle tousled Toussaint l'Ouverture tout tow towards towaway zone towbar towel towelling towel rail Tower tower tower block Tower Bridge towering Tower of Babel Tower of London towline town town centre town clerk

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