Limnoquartzite
淡水石英岩
🗣️ 情景例句
When you start to work, I'll give you $ 2,500 a month.
开始上班时，给你每月2500美元。
He is attending a conference now.
他正在出席会议。
Bagrit foresaw a time when computers would be small enough to hold in the hand,
巴格瑞特预示有一天计算机可以小到拿在手上，