Lapis imperialis
[医] 熔凝硝酸银
🧩 词语组成解析
[医] 石
🗣️ 情景例句
What's wrong?
怎么了？
Now, I'd be happy to answer your questions.
现在，我乐意答复你们的问题。
When did you have a meeting?
你们什么时候开的会？