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-现代词典

单词	pectoral fin
释义	pectoral fin n. Either of the anterior pair of fins attached to the pectoral girdle of fishes, corresponding to the forelimbs of other vertebrates.
随便看	ACE inhibitor ace in the hole ace in the hole/up one's sleeve acellular acellular vaccine -aceous acephalous acequia acerate acerated acerb acerbate acerbic acerbically acerbity acerola acerose acervulus acesulfame potassium acet- acet- acetabular acetabulum acetal acetaldehyde

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