Activated alumina
[化] 活性矾土; 活性铝土
🧩 词语组成解析
activated
['æktiveitid]
adj. 有活性的;
v. 使活动，起动，触发( activate的过去式和过去分词 );
n. 矾土\\n[化] 矾土; 氧化铝
🗣️ 情景例句
I guess we could try this another way.
我想我们可以尝试用另一种方法。
I graduated from Yale University 5 years ago.
五年前，我从耶鲁大学毕业。
Just let me know which day.
决定好哪一天就告诉我。