单词	prerotation device
释义	prerotation device noun "+- : a device for setting the landing wheels of an airplane in rotation prior to the initial contact with the ground in landing in order to reduce landing shock and damage to tires Word History Etymology prerotation from pre- + rotation
随便看	simous simp simpai simpais simpatico simper simpered simperer simperers simpering simperingly simpers simple simple beam simple bitters simple bond simple bud simple closed curve simple consequence simple conversion schisms schist schist oil schistic schisto-

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。