英语词汇be (well) up on (or in)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 on (or in)
释义	be (well) up on (or in) See up¹
随便看	conservativism conservativisms conservatize conservatizing conservatoire conservatoires conservator conservatoria conservatorial conservatories conservatorio conservatorium conservatoriums conservators conservatorship conservatorship conservatory conserve conserved conserver conserver conservers conserves conservess conserving

英汉双解词典包含464360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。