Polyarteritis nodosa
[医] 结节性多动脉炎
🧩 词语组成解析
n. [医]多动脉炎
🗣️ 情景例句
Don't lose sleep over it.
别因为这事儿睡不着觉。
The small courtesies sweeten life; the greater ennoble it.
有点礼貌使生活愉快，多点礼貌使生活高尚。
I'm sorry I don't know. You'd better ask that policeman over there.
对不起，我不知道。你最好问问那边的警察。