英语词汇“dorsal 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	dorsal fin
释义	dorsal fin noun Zoology An unpaired fin on the back of a fish or whale, e.g. the tall triangular fin of a shark or killer whale.It has two dorsal fins and a caudal fin or tail like that of a shark.... They have one caudal fin, one dorsal fin, two pelvic fins, one anal fin, and two pectoral fins. This is the pattern seen in the dorsal fins of fishes, in Dimetrodon and among iguanid lizards.
随便看	écorché élan élégante émail ombrant émigré éminence grise épater épée épéeist ése étagère étatist étatiste étoile in reality in recovery in relation to in relief in rem in reserve in residence in respect of (or with respect to) in respect that in retard in retrospect

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