Prepolycondensate
预缩聚物
🗣️ 情景例句
You are full of surprises, Pete.
你总是出人意表 Pete。
The purpose of this meeting is to discuss possible solutions for the pending issues.
本次会议的目的就是要讨论对悬而未解的问题的可能解决办法。
Both Maori and Pacifice Islanders are encouraged to use their own languages.
政府鼓励毛利人与太平洋岛民使用他们自己的语言。