Marckwald's operation
[医] 马克瓦耳德氏手术(治疗子宫外口狭窄)
🧩 词语组成解析
🗣️ 情景例句
Oh, that's a nice idea.
噢， 这是个好主意。
What day is today?
今天星期几？
There's an old teapot over there. Isn't it beautiful! said Ann.
“那儿有一个旧茶壶。它不美丽吗？” 安说