Aluminas
(alumina 的复数) n. 矾土\\n[化] 矾土; 氧化铝
🗣️ 情景例句
as well as the younger people of Riverdale.
和年轻人服务。
I ask him to tell me everything he knew.
我要求他告诉我，他所知道的每件事情。
What's your plan for the summer vacation?
你暑假打算干什么？