Aluminas
(alumina 的复数) n. 矾土\\n[化] 矾土; 氧化铝
🗣️ 情景例句
How much do you need?
你需要多少钱？
A true friend is one soul in two bodies.
真正的朋友好似两个身子长著一颗心。
The house was completed five months ago.
是在5个月以前竣工的。