单词	seventeen-year locust
释义	seventeen-year locust noun : a cicada (Magicicada septendecim) of the U.S. that lives most of its life as a wingless underground nymph and emerges from the ground after seventeen years in the North and after thirteen years in the South to spend only a few weeks as a winged adult Word History First Known Use 1817, in the meaning defined above
随便看	lithotriptic lithotriptor lithotriptors lithotrites lithotritics lithotrities lithotritise lithotritised lithotritises lithotritising lithotritist lithotritists lithotritized lithotritizes lithotritizing lithotritor lithotritors lithotype lithoxyl lithoxyle lithoxylite liths lithsman lithsmen Lithuania

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。