Caillerite
钠板石
🗣️ 情景例句
How about next Saturday?
下周六如何？
I remember the girl whose father earns $ 140000 a year.
我记得那个女孩的父亲一年赚十五万元。
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。