Polyvinylchloride
[医]聚氯乙烯：由氯化乙烯聚合所形成的一种化合物
🗣️ 情景例句
How much money are you looking for in this job?
你希望的薪水是多少？
The doctor said I looked pale and tired.
医生说我看起来苍白和疲倦。
so it will soon be sending up four astronauts to repair it.
为此将把4名宇航员送入太空修复望远镜。