Aluminas
(alumina 的复数) n. 矾土\\n[化] 矾土; 氧化铝
🗣️ 情景例句
I researched it for over a year.
我研究了一年多。
Please sit down and have a glass of juice.
请坐下来喝一杯果汁。
I was doing eighty when I overtook you.
我是以第小时80英里的速度赶上你的。