Pocs
[医][=poly-o-chorostyrene]聚邻氯苯乙烯
🗣️ 情景例句
I thought Max would be crying, and everybody would be awake.
我还以为Max会哭个不停， 让大家都睡不着。
A good teacher should always avoid embarrassing his students.
一位好的教师无论何时都应该避免使学生感到难堪。
Excuse me. May I have a piece of paper, please?
请问，我可以要一张纸吗？