999英语网 英语单词
Alkyl的音标发音
Alkyl
英式发音：[lkil]
美式发音
(noun.) any of a series of univalent groups of the general formula CnH2n+1 derived from aliphatic hydrocarbons.
弗朗辛校对
(noun.) any of a series of univalent groups of the general formula CnH2n+1 derived from aliphatic hydrocarbons.
弗朗辛校对