Calcsinter
[化]钙华, 石灰华, 多孔石灰岩
🗣️ 情景例句
and I think he believes
而我认为他相信
The foundation of true joy is in the conscience.
真正的愉快之根本在于良心。
Better have something we can get our hands on rather than just spend all our time talking.
有些实际材料拿到手总比坐着闲聊强。