Choledochoscope
胆道镜; 胆管镜
🗣️ 情景例句
I won't listen to any more of this crap.
我再也不想听这胡言乱语了。
Excuse me,sir.Can you give me some information
对不起,先生.你能给我一些信息吗？
There were no classes this afternoon. My classmates all went to People's Park.
今天下午没有课。同学们都到人民公园去了。