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	spermiducts spermigerous spermines spermiogeneses spermiogenesis spermioteliosis spermism spermist spermium spermo- spermoblast spermoblastic spermocarp spermocenter spermoderm spermoduct spermogenous spermogone spermogones spermogonia spermogonium spermolysis spermophile spermophiles spermophili

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。