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-电脑手机教程网

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	gahnite Gahrliepia Gahrliepia fragilis Gahrliepia koi Gahrliepia lui Gahrliepia neosinensis Gahrliepia parapacifica Gahrliepia romeri Gahrliepia sinensis Gahrliepia sinensis oligosetosa Gahrliepia turmalis Gahrliepia yangchenensis gaia Gaia gaia gaia gaia hypothesis gaia hypothesis gaidic acid gaieties gaiety gaiety gaiety freight traffic statistics freight train

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。