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 fin noun (in fishes) either of a pair of fins usually situated behind the head, one on each side, and corresponding to the forelimbs of higher vertebrates. Origin of pectoral fin First recorded in 1760–70 Words nearby pectoral fin pectinose, pectize, pectolite, pectoral, pectoral cross, pectoral fin, pectoral girdle, pectoralis, pectoralis major, pectoralis minor, pectoral muscle Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for pectoral fin pectoral fin noun either of a pair of fins, situated just behind the head in fishes, that help to control the direction of movement during locomotion Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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pectoral fin