单词	colonoscopy
释义	colonoscopyco‧lo‧nos‧copy /ˌkəʊləˈnɒskəpi $ ˌkoʊləˈnɑːs-/ noun [countable, uncountable] medical a medical examination of the colon
随便看	rattle rattler Rattle, Sir Simon rattlesnake rattletrap rattling ratty raucous raucously raunchy Rauschenberg, Robert ravage ravages rave Ravel, Maurice raven ravening ravenous ravenously raver ravine raving ravings ravioli ravish

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