Prelic
[医] 肾盂的
🗣️ 情景例句
I'm going to the library to do some research.
我要去图书馆搞些调研。
When can we expect its delivery?
什么时间能发货呢？
and beyond six or seven they are worthless.
如果超过六七天，天气预报就没有了任何价值。