Prosiphon
前吸管
🗣️ 情景例句
How long are you going to stay here?
您在这里呆多久？
First, I would like to express to all of you here our sincere welcome.
首先，我向在坐的诸位表示诚挚的欢迎。
That's why you need the lab.
这就是你为什么要用实验室的原因。