Prepolymer
[化] 预聚物
🗣️ 情景例句
I could never sneak into the movies, that's just like stealing.
我不能偷偷溜进电影院，那跟偷东西没有区别。
Everything is good when new, but friend when old.
东西新的好，朋友老的好。
Time is more valuable than money.
时间比金钱宝贵。