Poly(calcium acrylate)
[化] 聚丙烯酸钙
🗣️ 情景例句
Keep quiet about it if you know what's good for you.
什么也别说，免得你自个儿添不自在。
Happy is he that is happy in childhood.
童年时代快乐的人是幸福的。
Tomorrow evening they will be singing at the Workers' Club.
明晚他们将在工人俱乐部演出。