Felsic
长英矿物
🗣️ 情景例句
Tell the truth.
告诉我实话。
You'll solve the problem if you concentrate upon it.
如果全神贯注，你就会解决这个问题。
The most unusual car was a Benz which had only three wheels.
而最不寻常的一辆则要属只有3只轮子的奔驰牌汽车了。