Noblen
丙烯均聚物
🗣️ 情景例句
What's the matter?
发生了什么事？
I'm sorry, but I can't find the book you lent me.
很抱歉！我找不到你借给我的那本书了。
Mum! I feel a little better now.
妈妈！我现在感觉好一点了。