英语词汇trackball怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	trackball
释义	trackball/ˈtrækbɔ:l/n. Computing a small ball that is rotated in a holder to move a cursor on a screen 【计算】跟踪球(用来操纵显示屏上光标移动的设备)
随便看	flight lieutenant flight officer flight path flight plan flight recorder flight sergeant flight-test flighty flimflam flimflammer flimflammery flimsily flimsiness flimsy flinch flinch flincher flinchingly flinders fling flinger fling (or sling or throw) mud flint flint corn flint glass

英汉双解词典包含94788条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。