Externo-dorsal rays
[医] 外背辅肋
🧩 词语组成解析
dorsal
['dɔrsl]
adj. 背的; 脊的;背部的;背面的;
n. 射线；[俚]日光浴；光线（ray的复数）
🗣️ 情景例句
I never want to see you again.
我再也不想见你了。
No wonder you're so experienced.
怪不得你这么有经验。
He did very badly on the exam----worse than expected almost the worst in the class.
他考的不好，比期望的还糟。几乎是全班最差的。