Belite
n. 斜硅钙石,B-水泥石(水泥熟料中的矿石成分), 二钙硅酸盐(水泥)
🗣️ 情景例句
Thanksgiving was about the Pilgrims,
感恩节是关于清教徒的，
Did you clean this yourself?
你自己亲自清理这个？
What was the order number?
订单号码多少？