单词	spelunker
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	low profile low-rent low-rise low-risk Lowry, L. S. low season low-slung low-spirited Low Sunday low-tech low tide low water low water mark lox loyal Loyalist loyalist loyally loyalty loyalty card Loyola, St Ignatius (of) lozenge LP LPG L-plate

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