英语词汇know what one is talking about怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	know what one is talking about
释义	know what one is talking about be expert or authoritative on a specified subject 对某个主题是行家, 很在行。 See main entry:talk
随便看	MSc MSC MS-DOS MSF MSG msg Msgr MSgt MSM MSN MSP MSRP MSS MST MSY Mt MT MTB MTBF MTech MTV mu Mubarak much Mucha

英汉双解词典包含131075条英汉词条，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。