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
The welcome sign is up:
欢迎的标语已经弄好了：
She won a scholarship to the state university.
她获得就读洲立大学的奖学金。
No, thanks. Help yourselves to the cakes.
不必，谢谢。请随便吃些糕点吧。