Vanadium tetraoxide
[建] 四氧化二钒
🧩 词语组成解析
n. 钒\\n[化] 钒V
四氧化物
🗣️ 情景例句
After studying an hour, I finally got the hang of the lesson.
我学习了一个小时，终于理解了这一课的要点。
The cat and dog may kiss,yet are none the better friends.
猫狗虽相吻，总难成好友。
As the parents had five children, life was a perpetual struggle against poverty.
家里已有5个孩子，全家人常年在贫困中挣扎。