Aluminas
(alumina 的复数) n. 矾土\\n[化] 矾土; 氧化铝
🗣️ 情景例句
Well, at one o'clock
嗯， 一点钟
I often do home work in the afternoon.
我常常在下午做功课。
Fine. I'll start the paperwork for your order right away.
好啊，那我立刻就为你们的订单作准备了。