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	Word Frequency 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
随便看	AARNet Aaron Aaronic Aaron's beard Aaron's rod AARP aarti A'asia aasvogel AAU AAUP AAVE ab- Ab Ab aba abac abaca abaci aback abacterial abactinal abactinally abactor abacus

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