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	Joseph of Arimathea, Saint josh Joshua joss stick jostle jot jotter jottings joule journal journalese journalism journalist journalistic journey journeyman journo joust Jove jovial joviality jovially jowl joy Joyce, James

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