| 释义 |
fin·back AHD[fĭnʹbăk'] D.J.[ˈfɪnˌbæk]K.K.[ˈfɪnˌbæk]n.（名词）- A rorqual, especiallyBalaenoptera physalus of the Atlantic and Pacific coasts, that attains a length of about 21 meters (70 feet). Also called fin whale 长须鲸：温鲸，尤指大西洋和太平洋沿岸的须鲸 ，体长大约21米（70英尺） 也作 fin whale
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