Vanadium carbonyl
[化] 六羰基釩
?? 詞語組成解析
n. 釩\\n[化] 釩V
[醫] 羰基, 碳酰
??? 情景例句
I'm afraid it just isn't good enough.
恐怕這不夠好。
He's behind the rest of the class in reading.
他在閱讀方面不如班上的其他同學。
This was more than we could bear, so we decided to spend our last day exploring the countryside.
人多得使我們難以忍受，于是我們決定利用最后一天去鄉間一游。