英语词汇unprecedented difficulties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	unprecedented difficulties
释义	unprecedented — 未有 • 前所未有 • 空前 • 前所未有的 • 破天荒 • 亘古未有 • 旷古未闻 • 旷古未有 • 前所未闻 difficulties pl — 困难 n • 困境 pl difficulties — 苦衷 unprecedented [idiom.]— 前不见古人，后不见来者 unprecedented adj — 未见 adj difficulty n — 难 n • 难关 n • 难处 n • 难易 n • 难点 n • 颠沛 n • 艰巨性 n • 饥荒 n
随便看	innovative style innovative styling innovative success innovative sustainability innovative synthesis innovative technical features innovative technical solutions innovative technological innovative technological solutions innovative textures innovative therapeutics innovative therapies innovative thermal technology innovative thinker innovative thinking innovative thought innovative thrust innovative thrust innovative tools innovative topics innovative trends innovative trial innovative usage innovative usage innovative uses

英汉双解词典包含2273206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。

unprecedented —