Cholangioscopy
[医]胆管窥镜检查
🗣️ 情景例句
Goodbye, hope to see you again.
再见， 希望再次见到你。
Think nothing of it.
别放在心上。
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。