Difficult menstruation
[医] 月经困难
🧩 词语组成解析
n. 月经, 月经期间\\n[医] 月经, 行经
🗣️ 情景例句
That's fantastic!
真了不起！
To build with blocks
搭积木
What's the matter, children?
怎么啦，孩子们？