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
No, thank you. Please tell him to phone me when he comes back.
不了，谢谢。他回来时，请告诉他给我打个电话。
We always open Christmas present on Christmas morning.
我们通常在圣诞节早晨打开圣诞礼物。
Who was first? Who was second? Who was third?
谁是第一？谁是第二？谁是第三？