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	regenerated regenerated regenerated regenerately regenerateness regenerateness regenerates regenerating regeneration regenerations regenerative sessioner session musician sessions Sessions, Roger sessionss sesterce sesterces sestertii sestertius sestet sestets sestina set set

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。