英语词汇“trackball”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	trackball
释义	track·ball (trăkbôl′) n. A ball mounted in a stationary housing and rotated to control a pointer on a computer screen.
随便看	parsec Parsee parser Parsi parsimonious parsimoniously parsimoniousness parsimony Parsism parsley parsley family parsnip parson parsonage parson bird Parsonian Parson Russell terrier Parsons Parsons parson's nose Parsons table "Parson Weems." part part. partake

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。