Polycarboxylic
[机] 多羧酸的
🗣️ 情景例句
Well, I have a proposition for you. I think you know our company. This is my card.
我给你提个建议。我想先请您了解一下我们公司。名片。
May I ask you a question?
我可以问一个问题吗？
Right.
好的。