Spiropolymer
[化] 螺旋聚合物
🗣️ 情景例句
Hello, thank you very much for coming to my home.
你好，多谢你大驾光临我的寒舍。
I do feel mad about making that stupid mistake.
我犯了那个愚蠢的错误确实懊恼不已。
You must be very popular .
你一定很受欢迎。