英语词汇“be (well) up on (or in)”的翻译、意思、用法、释义-英汉双解词典-雅致网

单词	be (well) up on (or in)
释义	请查阅词条：up
随便看	Previn, André previous previous achievements/accomplishments previous case previous convictions Previous Examination previous instance/example previously previously previously described previously mentioned previously unencountered previousness previousness previous question previous to previous to previse prevision prevision previsional previsional previsional previsionary previsionary 什么是反射？什么是反潜机? 什么是变量？什么是口蹄疫? 什么是古代埃及？什么是古戈尔？什么是古拙微笑？什么是古生代、中生代和新生代？什么是古细菌？什么是可移动艺术？ Kohlendioxyd Kohlendisulfid Kohlendruckbeschleunigungsmesser Kohlenelektrode Kohlenfoerderband Kohlengrube Kohlenhalter Kohlenhydrat Kohlenhydrat Kohlenkipper