Colloidal alumina
[化] 胶体氧化铝
🧩 词语组成解析
a. 胶态的, 胶质的\\n[医] 胶体的, 胶态的, 胶样的
n. 矾土\\n[化] 矾土; 氧化铝
🗣️ 情景例句
May I ask who I am talking to?
请问你是谁？
I like collecting stamps.
我喜欢收集邮票。
Suddenly she asked her father why he kept so many old newspapers locked away there,
她突然问父亲为什么把这么多的旧报纸锁在柜子里，