dorsal-fin
基本解釋
- 背鰭
英漢例句
- The shark's dorsal fin was cut off by the fisherman.
鯊魚的背鰭被漁夫割了下來。 - The shark's dorsal fin was cut offby the fisherman.
鯊魚的背鰭被漁夫割了下來。 - His dorsal fin was down and his huge pectorals were spread wide.
它的脊鰭朝下耷拉著，巨大的胸鰭大張著。 - The dorsal fin is ornamented with these two colours.
空氣垂直舵由這兩色裝飾。 - The second dorsal fin, near the tail, is much smaller.
靠近尾巴処的第二條背鰭要小得多。