Polyreaction
聚合反应
🗣️ 情景例句
You seem to have some reservations.
看起来你还有些犹豫。
A good fame is better than a good face.
好的名望胜于好的相貌。
We really need more specific information about your technology.
我们需要与贵公司技术相关更专门的资讯。