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	Lesbos lese majesty lesion Leslie Leslie Townes Hope. Lesotho lespedeza -less less lessee lessen Lesseps lesser Lesser Antilles lesser ape lesser celandine lesser omentum lesser panda Lesser Slave Lake Lesser Sunda Islands Lessing Lessing lesson lessor less than

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。