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	shell ice shell jacket shell landings shell membrane shell midden shell money shell mound shell out shell parrakeet shell parrot shell pink shell plating shell pump shell quail shell reamer shell reducer shell road shell roof shell shock shell socket shell steak shell strake shell suit shell tint shell turtle

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。