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 1. : a median longitudinal vertical fin on the back of a fish or other aquatic vertebrate — see fish illustration 2. : a vertical fin on the upper side of the after end of an airplane fuselage to provide greater directional stability
随便看	ornithotic ornithotomical ornithotomist ornithotomy ornithuric ornithuric acid orné oro oro- oroanal orobanchaceae orobanchaceous orobanche orobathymetric orochi orochon orocratic orofacial orogen orogene orogenesis orogenetic orogenic orogenically orogeny

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