单词	f-system
释义	f-system noun : a system of camera lens aperture markings that uses f-numbers Word History Etymology f (symbol for focal length)
随便看	twiggery twiggier twiggiest twigging twiggy twiglet twiglike twigliker twiglikest twigloos twigs twigwithy twilight twilight arch twilight band twilight effect twilight glow Twilight of the Gods twilight world twilight zone twilighted twilighter twilightest twilights twilighty

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。