英语词汇up on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	up on
释义	□ up on informed about (a matter or subject) 了解 ( 某事 ) ；精通 ( 某一学科 ) ‣Main Entry: up
随便看	musterer muster in muster out muster-roll musth mustily mustiness must needs mustn't musty mutability mutable mutagen mutagenesis mutagenic mutant mutate mutation mutational mutationally mutatis mutandis mutch mute mute button mutely

英汉双解词典包含94788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。