Keramzite
素烧粘土填料, 有孔粘土, 陶结块
🗣️ 情景例句
No, I have to turn it in in the morning.
不行 ，明天上午我得交出去。
Beard the lion in his den.
老虎头上捉虱；太岁头上动土。
He reminds me of his brother.
他使我想起了他的弟弟。