Poly (vinylene chloride)
[化] 聚1,2-二氯亚乙烯
🧩 词语组成解析
n. 理工学院, 工艺高等专科学校\\n[化] 聚尿苷酸
🗣️ 情景例句
I'm happy to meet you.
很高兴见到你。
It'll take a few more weeks for the bone to mend.
还需要花两三周骨头才能复原。
Somebody's knocking at the door. I'll answer it.
有人在敲门，我去开。