Terpolymerization
三聚作用
🗣️ 情景例句
OK. I'll be back in a few minutes.
好，过几分钟我就回来。
Then you'll need small change.
那你需要换小零钱。
The farmer cut off part of his foot to make sure he could not run away again.
农场主把他的一只脚砍掉了一块，以确保他不能再逃跑。