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
Keep smiling! things will calm down.
乐观一点，事情会平息下来的。
If you run after two hares,you will catch neither.
同时追两兔，一只也难捕。
There was a good talk about the increase in the world's population.
有个关于世界人口增长的谈话，很不错。