Linear polycondensation
[化] 二向缩聚
🧩 词语组成解析
n. [化]缩聚(作用)
🗣️ 情景例句
Nowadays many TV programs need parental guidance.
现在许多电视节目需要在家长指导下观看。
One drop of poison infects the whole tun of wine.
一滴之毒，毒染整桶之酒。
In the beginning they used to carve Chinese characters on stones to record important dates in history.
开始时，他们常把汉字刻在石头上，记载历史上重要的日期。