French, probably from Late Latin exercitant-, exercitans, present participle of exercitare to meditate, from Latin, to exercise diligently, from exercitus, past participle of exercēre to drive on, keep busy
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。