Poly(calcium acrylate)
[化] 聚丙烯酸钙
🗣️ 情景例句
Does Daddy want to move?
爸爸想要搬吗？
My mother mailed me a parcel.
我妈给我寄了一个包裹。
I know that one of the towers is on the top of a hill, but the rest of the buildings are easy to get to.
我知道其中有个塔在山上，但其余的建筑物都并不难上。