Rabdionite
铜铝锰土
🗣️ 情景例句
My vacation was terrible, it rained the whole time.
我的假期简直糟透了，整天都在下雨。
Let's ask Mr. Jiang to answer that.
那件事我让蒋先生来答复。
There are some armchairs in the room.
客厅里有几把扶手椅。