Terpolymerization
三聚作用
🗣️ 情景例句
When did the Roman Empire come into being?
罗马帝国是什么时候形成的？
You name it. They've got it.
只要你说得出来，他们都有。
We'll have to discuss about the total contract price.
我们不得不讨论一下合同的总价格问题。