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	British Open British Rail British Summer Time British Telecom Briton Britpop Brittany Britten, Benjamin brittle Brixton bro broach B-road broad broadband broad bean broadbrush broadcast broadcaster broadcasting Broadcasting House broaden broad jump broadleaved broadloom

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