Sialolithasis
涎石病
🗣️ 情景例句
Yes. In there. Good luck.
是的 ，在那里面。祝你好运。
Discontent is the first step in progress.
不知足是前进中的第一步。
We had to climb over some rocks and it started to rain.
我们不得不爬过一些岩石，这时开始下起雨。