Bipolymer
二(元共)聚物
🗣️ 情景例句
Excuse me, I just wanted to compliment you on the stunning decor.
不好意思，我只是想赞美一下你那了不起的装饰布置。
I'm very glad to meet you.
认识你很高兴。
Really? I can't believe it.
真的吗？我不相信。