Poly(vinyl chloride)
[化] 聚氯乙烯
🗣️ 情景例句
Can I borrow your notes to study for the exams?
快考试了，我能借你的笔记看看吗？
Give every man thine ear, but few thy voice.
要多听少说。
Later, the Crystal Palace was moved to South London.
后来，“水晶宫”被移到了伦敦南部。