Dermol
[化] 大黄根酸铋
🗣️ 情景例句
If you need any help, I'll be ust over here.
如果你需要任何帮助，我都随时待命。
Please excuse me for a little while.I want to do something.
请等我一会儿时间，我要做点事。
What seems to be the problem.
什么样的问题呢？