| 释义 |
naph·thene AHD[năfʹthēn', năpʹ-] D.J.[ˈnæfˌθiːn, ˈnæp-]K.K.[ˈnæfˌθin, ˈnæp-]n.（名词）- Any of several cycloalkane hydrocarbons having the general formula CnH 2n and found in various petroleums. 环烷烃：分子式为CnH 2n的一系列饱和环烷烃，存在于各种石油中
- naphth(a) naphth(a)
- -ene -ene
naphthenʹic AHD[-thĕnʹĭk] （形容词） |