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	radiobroadcaster radiobroadcasting radiobroadcast或radiobroadcasted radio button radio buttons radio cab radiocaesium radiocaesiums radio car radiocarbon radiocarbon age radiocarbon calibration radiocarbon dating radiocarbon datings radiocarbons radiocarcinogenesis radiocardiogram radiocardiograph radiocardiography radiocarpal radiocast radiocaster radiocasting radiocast或-casted radiocesium

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。