Cistactic polymer
[化] 顺式有规聚合物
🧩 词语组成解析
🗣️ 情景例句
Four.
四点钟。
It is up to you to carry out the plan.
由你实行那个计划。
Oh, by the way, there was a telephone call for you.
啊，顺便说一句，有你一个电话。