单词	infraorder
释义	infraorder noun in·​fra·​or·​der ˈin-frə-ˌȯr-dər  : a taxonomic category in biological classification ranking above a superfamily and below a suborder Word History First Known Use 1945, in the meaning defined above
随便看	room room and board room and space room boss room clerk room divider room for maneuver room service room temperature room trader room-and-pillar roomage roomed roomer roomers roomette roomettes roomful roomfuls roomie roomier roomies roomiest roomilier roomiliest

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。