Quartzarenite
石英砂屑巖; 正石英巖
??? 情景例句
Too much tea will brown your teeth, but it's good for your health; so what are you going to do?
茶喝多了會把你的牙齒染黃，但對你的身體去有好處。因此你會怎么辦？
Scholar
學者
He was in the R.A.F.
他曾在皇家空軍任職。