Chemicla
化学品
🗣️ 情景例句
I want to thank all of you for coming here tonight.
我非常感谢你们大家今天晚上的赏光。
Let me think it over,and I'll let you know later.
让我考虑一下，回头再告诉你吧。
Is this the part that you need?
这是不是你所需要的零件？