Polyacrylic acid
[建] 聚丙烯酸
🧩 词语组成解析
🗣️ 情景例句
Is this good quality for the price?
这东西值这个价儿吗？
A good heart cant's lie.
有仁心者不说谎话。
As it was extremely heavy, he dumped it on the counter.
布袋很沉，他重重地把布袋扔在柜台上。