Poly(calcium acrylate)
[化] 聚丙烯酸钙
🗣️ 情景例句
I'm not doing anything.
我没有要做什么。
I want to make an overseas call to the United States?
我想打个电话到美国去。
Look, the falling leaves are all yellow. Lots of fallen leaves make the road yellow.
看那飘零的落叶，都是黄色的，黄色的落叶铺满的路面。