Mechanical dysmenorrhea
[医] 机械性痛经
🧩 词语组成解析
n. 痛经\\n[医] 痛经
🗣️ 情景例句
My son must have put you to a lot of trouble.
我儿子一定给你带来不少麻烦。
Counsel must be followed, not praised.
忠告必须照办，而不是赞美。
What a pity!
真遗憾！