英语词汇be on the ball的翻译、读音、固定搭配用法、短语词组及例句-英汉词典

单词	be on the ball
释义	be on the ball na.精力奋发地干网络留心；在精力充沛地行动；知情
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英汉词典包含292483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。