单词	niff-naff
释义	niff-naff intransitive verb ˈnifˌnaf -ed/-ing/-s dialectal, British : trifle Word History Etymology origin unknown
随便看	pneumatics pneumatique pneumatism pneumatize pneumato- pneumatocyst pneumatode pneumatographic pneumatography pneumatologic pneumatological pneumatologies pneumatologist pneumatologists pneumatology pneumatolyses pneumatolysis pneumatolytic Pneumatomachian Pneumatomachist Pneumatomachy pneumatometer pneumatometers pneumatometry pneumatophore

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。