Choledochectomy
胆总管部分切除术
🗣️ 情景例句
Excuse me, but could I ask you a quick question?
对不起，我能问你一个简短的问题吗？
He has been to America.
他去过美国。[曾经有过的经验]
After I had stacked my shirts and underclothes in two empty drawers,
我将衬衫、内衣放进两个空抽屉里，