Cistactic polymer
[化] 顺式有规聚合物
🧩 词语组成解析
🗣️ 情景例句
Having some dinner?
吃点晚餐？
I met one of the announcers over at the television station.
我在电视公司遇到一位播音员。
People had to use other ways to record information.
人们只得使用其他方法记录资料。