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
Easy does it, Robbie.
慢慢来， Robbie。
I must admit I had my doubts.
我必须承认我当初是我疑虑的。
There were no classes this afternoon. My classmates all went to People's Park.
今天下午没有课。同学们都到人民公园去了。