单词	Blattidae
释义	Blattidae plural noun Blat·​ti·​dae ˈblatəˌdē : a family of Blattaria including domestic pest roaches Word History Etymology New Latin, from Blatta, type genus + -idae
随便看	gearing chain gearing up gearings gearksutite gearless gearless traction gearman gearmen gearmotor gears gears up gearset gearsets gearshift gearshifts gearsticks geartrains gearwheel gearwheels geason Geaster geastra geastraceaes Geastrum geastrums

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。