Aluminas
(alumina 的复数) n. 矾土\\n[化] 矾土; 氧化铝
🗣️ 情景例句
Everybody in Riverdale reads his paper.
Riverdale的每个人都看他的报纸。
He was at a loss for words.
他不知道该说什么好。
Hello, Jim.
你好，吉姆！