Polyacrylics
聚丙烯酸化物; 聚丙烯酸化物
??? 情景例句
When's the next class?
下一次上課什么時候？
She was fully equipped for the climbing.
她裝備齊全，準備登山。
The conditions of society are such that skills have to be paid for in the same way that goods are paid for at a shop.
社會上的情況就是如此，技術是必須付錢去買的，就像在商店里要花錢買商品一樣。