Prepolymer
[化] 预聚物
🗣️ 情景例句
Cooking dinner for the entire family is not so easy.
给全家人做晚餐真不是件容易的事。
What are you speaking about?
你正在谈什么？
Oh! And do you use American or British spelling?
噢！那你们是采用美国拼法还是英国拼法呢？