Vanadic oxide
[化] 五氧化二钒
🧩 词语组成解析
a. [化]钒的
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
(a foreigner) Is that a special day?
（一个外国人）是一个特殊的日子吗？
We are used to working together.
我们习惯一起工作。
It's my birthday, and I'm going to have a party. Didn't you know?
我的生日聚会，我计划举办一个聚会。你不知道吗？