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
What place would you most like to visit?
你最想到哪个地方旅行？
You're wanted on the telephone.
你有电话。
We should learn the value of money and learn how many hours' work has to be done before we can buy something.
我们应该认识到钱的价值，知道要干多少小时的活，我们才能买某件物品。