Prepolymer
[化] 预聚物
🗣️ 情景例句
I know that I am.
我知道我是很喜欢。
Her children are a disappointment to her.
她的孩子让她感到失望。
Then she introduced us to Carlos and told us they would get married next week'.
然后她把我们介绍给卡洛斯，并告诉我们说他们下星期结婚。”