鰭的用法和樣例：
例句
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附器，附肢與身體的軸或軀干相連的部位或器官，如胳膊、腿、尾或鰭
A part or an organ, such as an arm, a leg, a tail, or a fin, that is joined to the axis or trunk of a body. -
羽、翼或鰭狀結構羽、翼、鰭或類(lèi)似的懸著(zhù)物
A feather, wing, fin, or similar appendage. -
鯊魚(yú)的背鰭被漁夫割了下來(lái)。
The shark's dorsal fin was cut off by the fisherman. -
這條魚(yú)的尾鰭受傷了。
The fish's tail fin was hurt.
