Keramzite
素烧粘土填料, 有孔粘土, 陶结块
🗣️ 情景例句
I will always remember my college days.
我的大学生活会一直留在我记忆里的。
He that never rode never fell.
不骑马就永不会从马上跌下。
There's a bar next door to the station.
车站旁有一个酒吧。