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	jumpest jump hook jump hooks jumpier jumpiest jumpily jumpily jump in jump-in jump in at the deep end jumpiness jumpiness jumpinesses jumping jumping at jumping bean jumping beans jumping-beans' jumping deer jumping disease jumping gene jumping genes jumping-genes jumping-hare jumping in

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。