英语词汇be up on的读音、翻译及短语词组释义-英汉双解词典

单词	be up on
释义	be up on精通, 熟悉
随便看	dry extract dry-farm dry farming dry filling filter dry finish dry finishing dry flashover voltage dry fly dry-forming dry friction dry gangrene dry gas dry gas meter dry goods dry-ground whiting dry heat dry heating curing dry heat sterilization dry heat sterilizer dry hernia dry hole dry-hole accounting dry hole agreement dry hole clause dry-hole contributions

英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。