Poly(calcium acrylate)
[化] 聚丙烯酸钙
🗣️ 情景例句
Excuse me, Richard, Marilyn.
打扰一下 Richard Marilyn。
Shall I come by early to help you get ready?
我提早一点来，帮忙准备宴会好吗？
We still think it a miracle that they we able to do so.
他们终于成功了。至今我们仍认为这是个奇迹。