Polyacrylics
聚丙烯酸化物; 聚丙烯酸化物
🗣️ 情景例句
Mr. Stewart.
Stewart先生。
Stayed up late
熬夜
Did you serve this gentleman half an hour ago, Caroline? He says he's the man who bought these books.
卡罗琳，半小时前你接待过这位先生吗？他说他就是买这两本书的人。