英语词汇be on the ball是什么意思，be on the ball的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	be on the ball
释义	DEFINITIVE EXAMPLES 权威例句〔ball〕With so many intelligent students, the teacher must always be on the ball.班上有那么多聪明学生，老师上课时必须时刻随机应变韦氏高阶
随便看	high-minded high-mindedness high-mu tube high-muck-a-muck high-muckety-muck high-neck high-neck high-necked high-necked high-necked high-noise immunity logic high-octane high-octane high-octane high-octane high-octane fuel high-octane fuel high-octane gasoline high-octane gasoline high-octane petrol high-octane rating high-order high-order character high-order digit high-order end

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。