Vanadium carbonyl
[化] 六羰基钒
🧩 词语组成解析
n. 钒\\n[化] 钒V
[医] 羰基, 碳酰
🗣️ 情景例句
What does NATO mean?
NATO是什么意思？
Do you have an opinion?
你有意见吗？
She finished it at half past nine. She went to bed before a quarter to ten.
30 她完成了作业。她9：45之前上床睡觉。