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 1 ENTRIES FOUND: trackball (noun) trackball /ˈtrækˌbɑːl/ noun plural trackballs trackball /ˈtrækˌbɑːl/ noun plural trackballs Learner's definition of TRACKBALL [count] computers : a device which consists of a small ball that you roll with your fingers to control the movement of a pointer on a computer screen跟踪球（用手指旋转，以控制电脑显示屏上光标移动的装置）
随便看	kneads knee kneecap kneecapped kneecapping kneecaps kneed knee-deep knee deep knee-high knee high knee-high to a grasshopper knee high to a grasshopper kneeing knee-jerk knee jerk kneel kneeled knee-length knee length kneeling kneels knees knees are knocking knee-slapper

英汉双解词典包含109353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。