Dorsum manus
[医] 手背
🧩 词语组成解析
n. 背, 背状部分, 背部\\n[医] 背
n. 手, 前肢, 夫权\\n[医] 手
🗣️ 情景例句
Lacks courtesy is ill-mannered.
不礼貌，举止不当。
Excuse me I couldn't come.
对不起我不能来。
As far as policy is concerned, I have to say something.
谈到政策，我得说几句。