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	obligati's obligato obligato obligatorily obligatoriness obligatorinesses obligatory obligatos oblige obliged obliged obligedly obligedly obligedness obligedness obligednesses obliger obligers obliges obliging obliging obligingly obligingness obligingness' obligingnesses

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