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	cheapness cheapo cheapskate cheat Chechnya check checkbook check card checked checker checkerboard checkered checkered flag check-in checking account check-kiting checklist checkmate checkout checkpoint check register checkroom check stub checkup cheddar

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