英语词汇“pectoral fin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pectoral fin
释义	pectoral finˌpectoral ˈfin noun [countable] science, biology the fin that is on the side of a fish’s head and helps it to control the direction it swims in
随便看	thunk Thurber, James Thursday thus thwack thwart thy thyme thymus thyroid thyself ti tiara Tiber, the Tibet Tibetan tibia tic tick ticked off ticker ticker tape ticker-tape parade ticket ticket agency

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