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 trackball n: (computing: spherical control device) (计算机术语) SC 轨迹球，跟踪球 guǐ jì qiú，gēn zōng qiú
随便看	predicable predicament predicate predicated predication predicative predict predictability predictable predictably predicted predicter prediction predictive predictor predigest predilection predispose predisposed predisposition prednisone predominance predominant predominantly predominate

英汉双解词典包含74752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。