Precondensate
[化] 预缩合; 预缩合物
🗣️ 情景例句
Well, how was everybody's day today?
喂 ，今天各位过得怎么样？
An ox is taken by the horns,and the man by the tongue.
牛因角被执，人因舌陷身。
good-tempered elephant who will give many years of loyal service.
脾气温顺、能忠实为人服务多年的大象。