Polyvinyl dichloride
[机] 聚二氯乙烯
🧩 词语组成解析
a. 聚乙烯基的
n. 二氯化合物\\n[医] 二氯化物
🗣️ 情景例句
Many people believe that GM food is not good for your health.
许多人认为基因改良食品对健康有害。
I'm going to show him how to cook.
我正要指点他如何做饭。
Were there any telephone messages for me while I was away?
我外出期间有我的电话吗？