Polydiolefin
聚二烯烃
🗣️ 情景例句
Well, I guess. He does look a lot like Richard,
嗯 ，有点像。他确实很像Richard。
You are welcome.
不客气。
He was absent on Monday,Tuesday,Wednesday and Tuesday.How are you all keeping?
星期二、星期三和星期四没去上学。你们身体都好吗？