单词	naphthene
释义	naphthene noun naph·​thene ˈnaf-ˌthēn  nonstandard ˈnap-  : cycloparaffin naphthenic ˌnaf-ˈthē-nik   nonstandard  ˌnap- -ˈthe- adjective Word History First Known Use 1884, in the meaning defined above
随便看	playing card playing down playing ducks and drakes with playing field playing hooky playing into playing off playing on playing on or upon playing out playing piece playing time playing to playing to the crowd playing trick playing up playing upon playing with playings playland playlands playless playlet playlets playlist

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。