Polyacrylic acid
[建] 聚丙烯酸
🧩 词语组成解析
🗣️ 情景例句
What time do you usually get up in the morning?
你早上通常几点起床？
Why didn't you like cleaning house so much?
为什么你那么不喜欢清理房子？
My wife and I are walking along the banks of the river.
我和妻子沿河岸走着。