Alumina
n. 矾土\\n[化] 矾土; 氧化铝
🗣️ 情景例句
May I make an appointment now?
现在可以预约门诊吗？
Who is going to pay for it?
谁付账？
A woman in jeans stood at the window of an expensive shop.
一位穿着牛仔裤的妇女站在一家高档商店的橱窗前。