Polydivinylbenzene
聚二乙烯基苯
🗣️ 情景例句
Could you tell me some more about...?
你能告诉我其它关于…的事吗？
I will be very glad when I receive the letter.
如能接到你的来信，我将会非常高兴。
What's Jim doing?
吉姆在干什么？