Activated aluminium oxide
[化] 活性氧化铝
🧩 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 );
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
Well, it's too bad that you have to go.
真遗憾，你要走了。
Keep your mouth shut and your eyes open.
要多看少说。
Do you mind if I smoke?
我吸烟你介意吗？