Precondensate
[化] 预缩合; 预缩合物
🗣️ 情景例句
I had dinner with him Saturday,
星期六我与他一起吃晚餐，
I think his fish is a little bigger than mine.
他的鱼似乎比我的大了一点。
There's no time! laughed Mother.Here are the twins.
“没时间了！”母亲笑着说，“双胞姐妹到了。”