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-现代词典

单词	dorsal fin
释义	dorsal fin the fin or finlike integumentary expansion generally developed on the back of aquatic vertebrates. See diag. under fish. [1760-70]
随便看	adjective clause adjective phrase adjoin adjoining adjoint adjoint differential equation adjourn adjournment adjt. adjudge adjudicate adjudication adjugate adjunct adjunction adjunctive adjunct professor adjuration adjure adjust adjustability adjustable adjustable-pitch adjustable-rate mortgage adjustable spanner

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