Stanfieldite
陨磷钙镁石
🗣️ 情景例句
You have thirty seconds to make a word,
你们有三十秒的时间造一个字，
I bought 5 yard of ribbon.
我买了五码缎带。
Here were not carvings in the rock but paintings.
这里岩石上不是石刻而是绘画。