单词	causa sine qua non
释义	causa sine qua non Latin noun phrase cau·​sa si·​ne qua non ˈkau̇-ˌsä-ˌsi-nā-kwä-ˈnōn  : cause without which not : a necessary cause or condition
随便看	pine cheat pine colaspis pine cone pine crab pine creeper pine creeping warbler pine engraver pine family pine finch pine for pine gall weevil pine grass pine green pine grosbeak pine grouse pine gum pine hyacinth pine islands pine kernel pine knot pine leaf chermid Rapti raptlier raptliest raptly

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。