Dorsal flexure
[醫(yī)] 背曲
?? 詞語組成解析
dorsal
['d?rsl]
adj. 背的; 脊的;背部的;背面的;
n. 屈曲, 折褶, 彎曲部分\\n[化] 撓曲
??? 情景例句
My eyesight sucks.
我的視力非常差。
It's a pain in the neck having to meet them at the airport.
必須到機場去接他們，真討厭。
We were developing too much waste.
生產(chǎn)出來的廢品太多了。