单词	nonfrivolous
释义	nonfrivolous adjective non·​friv·​o·​lous ˌnän-ˈfri-və-ləs  : not lacking importance, seriousness, or a sound basis : not frivolous a nonfrivolous lawsuit Word History First Known Use 1892, in the meaning defined above
随便看	luxemburger luxemburgers luxemburgian luxemburgs luxer luxes luxest luxmeter luxmeters luxometer Luxor luxores luxors luxuriae luxuriance luxuriances luxuriancy luxuriant luxuriantly luxurias luxuriate luxuriate (in) luxuriate in luxuriated luxuriated (in)

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。