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单词	subsonic
释义	sub·son·ic (sŭb-sŏnĭk) adj. 1. Of less than audible frequency. 2. Having a speed less than that of sound in a designated medium.
随便看	drifter drifting driftless Driftless Area drift net driftwood drifty drill drill drill drill drill down driller drill instructor drillmaster drill press drill steel drillstock drily Drin Drina drink drinkability drinkable drinker

英语词典包含135693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。