英语单词“up on”的翻译、意思、用法、释义-英汉词典

单词	up on
释义	up on1.■[口语]熟悉；精通，擅长2.■消息灵通；熟悉
随便看	filename file-name extension file one's teeth file organization file-oriented system file out file past file protection file protection ring filer file recovery file search file server file sharing file-storage unit file structure filet filet mignon File Virus fili- fili filial filiale filial piety filiarchy 悬溜石林表，天然大壑丛鸣泉石上座间披，韵似琴然遂命之万象盘回处，年来此创亭居家有誉眉空白，恋阙无谋心谩丹岁什灯词八首新，宁当不稍弊精神岸树枝枝秃影中，雪风一半半春风随风入夕潜润物，明朝沾否询良农此欢能有几人知从今准拟青梅子，雨点梅尖醉颊红一轮观浴兔，两部听鸣蛙子夏山题画杂咏·其三天津回銮之作题李伯开小像杂词（癸巳）·其二当事者膝踝开发愆时荣览