Poly(vinyl chloride)
[化] 聚氯乙烯
🗣️ 情景例句
Are you kidding? Relax?
在开玩笑吗？ 放轻松？
A bird in the hand is worth two in the bush.
双鸟在林不如一鸟在手。
The bat together with the balls was stolen.
球拍和球全被偷了。