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
I think I have an idea.
我有一个主意。
Henry got a toothache and asked to be excused.
亨利牙疼，请求离开一下。
He inspected the car for defects.
他详细检查车子有无效障。