Polyacrylics
聚丙烯酸化物; 聚丙烯酸化物
🗣️ 情景例句
Does Richard Stewart live here?
Richard Stewart住这吗？
What track does the Metroliner leave from?
华纽特快从第几轨道开出？
There is a good restaurant on the street.
那条大街上有一个很好的餐馆。