英语短语词组词汇be on the ball的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	be on the ball
释义	be on the ball [俚语] 变机警；机灵能干；活跃；准备应急；提高警惕，警觉专心做事；知情，内行，能胜任；积极能干，有能力，擅长于；精力充沛
随便看	recurring recurring clause recurring decimal recurring decimals recurring demand recurringly recurs recursion recursion formula recursion relation recursions recursive recursive algorithms recursive descent recursively recursively enumerable language recursiveness recursivenesses recursive procedure recur to recurvate recurvature recurve recurved recurved spit

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