Cholangioscopies
(cholangioscopy 的复数) [医]胆管窥镜检查
🗣️ 情景例句
Then drop it into the water.
然后把它扔到水 。
You're sure of passing the exam if you work hard.
只要用功，主汪定能考及格。
What are you up to?
你在忙什么呢？