英语词汇be well up in sth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	be well up in sth
释义	●be ˌwell ˈup in sthto know a lot about sth 精通；熟悉◆He's well up in all the latest developments. 他对所有的最新发展情况都了如指掌。 See also well
随便看	broad based broad-based broad-beam broad bean broad bean broad beans broad brush broad-brush broadcast broadcasted broadcaster broadcasters broadcasters broadcasting broadcasting broadcastings broad-castings broadcasts broad-casts' broad church broad daylight broaden broadened broadener broadeners

英汉双解词典包含314281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。