英语词汇difficult to obtain material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	difficult to obtain material
释义	difficult to obtain material 翻译难以获得材料以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义 1 ?难于获得的材料 ... 来源????source; origin 难于获得的材料????difficult to obtain material 获得的????acquired; acquisitus; allochthonous ... 权威例句 1. It can be difficult to locate copyright holders to obtain the rights to reuse old material. ECONOMIST: Why the rules on copyright need to return to their roots
随便看	station message center station message detail recording station meter stationmilling station model stationnaire station name station network station nomenclature station number station of destination station of fetal head station of life station of origin station open in the night station operating plan station operation station ordinate station ordinate station output station pair station peg station personnel station plant factor station platform

英汉双解词典包含3185865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。