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	track·ballBrE /ˈtrækbɔːl/NAmE /ˈtrækbɔːl/ (also ˈtracker ball, roller·ball) noun (computing 计算机) a device containing a ball that is used instead of a mouse to move the cursor around the screen 跟踪球；光标运动球；轨迹球
随便看	tube well tubfuls tubing tubing tubings tubist tubists tublike tubs tub-thumper tub thumping tub-thumping tubular tubular bells tubularities tubularity tubularly tub–thumping TUC tuck tuck away tuck away sth tucked tucker tuckered

英汉双解词典包含314281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。