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	undiversenesses undiversifying undiversifyings undividable undividably undivided undividedly undividedness undividing undivinable undivined undivining undivisible undivisive undivisively undivisiveness undivisivenesses undivulging undo undoabler undoablest undock undocked undocketed undocking

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。