Polyacrylic acid
[建] 聚丙烯酸
🧩 词语组成解析
🗣️ 情景例句
In the home?
在家中？
I'm afraid that won't be possible,much as we'd like to.
尽管我们很想这样做，但恐怕不行了。
I'm afraid I'm still not very good at it, though.
不过，恐怕我的汉语还是不够好。