Chololithiasis
[医] 胆石病
🗣️ 情景例句
have become good friends, haven't you?
成了好朋友，不是吗？
I've had no time to prepare for this meeting, so I'll have to play it by ear.
我没有时间来准备这次会议，所以只好有什么说什么。
However, as the evidence began to accumulate, experts from the Zoo felt obliged to investigate,
可是，随着证据越来越多，动物园的专家们感到有必要进行一番调查，