英语词汇on the ball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	on the ball
释义	□ on the ball colloq. alert [ 口 ] 机警的 ‣Main Entry: ball
随便看	rub rub along rub a person's nose in it rubato rubber rubber rubber band rubber bullet rubberiness rubberize rubberneck rubber plant rubber solution rubber stamp rubbery rubbing rubbish rubbishy rubble rubbly rub-down rub down rube rub elbows with rubella

英汉双解词典包含94788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。