Aldehyde-ketone rearrangement
[化] 醛酮重排
?? 詞語組成解析
aldehyde
['?ldihaid]
n. 醛，乙醛;
ketone
['ki:to?n]
n. 酮;
[計] 重排, 重列\\n[化] 重排
??? 情景例句
We are going to
我們要
Which one is more expensive?
哪一個是比較貴的？
You have to learn when to ask for help and when to ask for information.
你得學會什么時候請求幫助，什么時候打聽信息。