dorsal fin造句

1、The shark's dorsal fin was cut off by the fisherman.
鲨鱼的背鳍被渔夫割了下来。

2、The first dorsal fin is black at the front.
第一个（刺背鳍是在前面的黑。

3、His dorsal fin was down and his huge pectorals were spread wide.
它的脊鳍朝下耷拉着，巨大的胸鳍大张着。

4、Its sail-like first dorsal fin provides stability while swimming.
帆状的第一背鳍在游动时提供了稳定性。

5、Its dorsal fin was in front of me. I was screaming for help.
它的背鳍就在我的前面，我尖声呼救。

6、Now he speeded up as he smelled the fresher scent and his blue dorsal fin cut the water.
它闻到了这新鲜的血腥气，此刻正加快了速度，蓝色的脊鳍划破了水面。