dorsal🔊 朗读

双语例句

1 . a shark's dorsal fin

鲨鱼的背鳍

来自《权威词典》

2 . 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.

来自英汉文学 - 老人与海

3 . There are usually no dorsal pores in the first few intersegmental grooves.

身体前几个节间沟内经常无背孔.

来自辞典例句

4 . The heart is dorsal and is provided with paired ostia.

心脏位于背方,有一对心门.

来自辞典例句