英语词汇“be on the ball”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	be on the ball
释义	be on the ball 汉语翻译在精力充沛地行动, 知情, 内行英语解释：动词 be on the ball: be well-informed 同义词：know the score, be with it, know what's going on, know what's what
随便看	colligative toxic action insoluble enzyme Dynistor construction time watch one's opportunity multicomponent distillation oxenin santal oil masking ratio (M.R.) integral of generalized energy cubature sandshoe cast lead pan net gateway hymen bromotoluene minus deviation diagonal entry epidural ascending spinal paralysis hot fix carzinophilin uletic radices onosmae facting arm

英语词典包含435040条英汉在线翻译词条，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。

be on the ball