英语词汇“trackball”的读音、翻译、释义、用法及例句-语文网

词汇	trackball
释义	trackball 追踪球嵌在萤幕式终端机控制键盘上的球状控制器，可由操作员旋转，控制萤幕亮点的移动。
随便看	qualitatively quality quality Quality Assessment System for Electronic Components Quality Assurance quality assurance quality certificate quality claim quality clauses quality control quality control quality control quality control system quality index quality landed quality mark quality newspaper quality of goods quality of service Quality of Working Life quality restriction quality sample quality shipped quality time quality undertaking

语文网英语在线翻译词典收录了223822条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。