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·ball /ˈtrækbɔːl/ n. 【计】轨迹球(一种用来操纵显示屏上光标移动的设备)
随便看	unpracticalnesses unpracticed unpractised unpragmatic unpragmatical unpragmatically unpraised unpraiseful unpraiseworthy unpraising unpranked unprating unprayerful unprayerfully unprayerfulness unprayerfulnesses unpraying unpreached unpreaching unprecariously unprecariousness unprecariousnesses unprecautioned unpreceded unprecedented

英汉双解词典包含548777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。