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dorsal fin的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
unpaired median fin on the backs of fishes and some other aquatic vertebrates that help to maintain balance
dorsal fin的用法和樣例：
例句
用作名詞 (n.)
- The shark's fin sliced the water.
鯊魚的背鰭像刀樣迅速劃破水面。 - Now he speeded up as he smelled the fresher scent and his blue dorsal fin cut the water.
那條鯊魚聞到了新鮮的血腥味，正加速航行，藍色的背鰭在水中劃過。
