Pvc
聚氯乙烯\\n[计] 永久虚电路
📖 牛津释义
PVC
abbr 缩写 = polyvinyl chloride (a type of plastic) 聚氯乙烯（一种塑料）
The seat covers were (made of) PVC. 座椅的外罩是聚氯乙烯（做）的.
🗣️ 情景例句
The whole family decided to spend their holiday in Hawaii.
全家决定到夏威夷度假。
You cannot sell the cow and sup the milk.
你不可能出售乳牛，同时又要喝牛奶。
Will you travel by sea or air?
你们乘船去，还是乘飞机去？