英语词汇unprecedented problems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 problems
释义	unprecedented — 未有 • 前所未有 • 空前 • 前所未有的 • 破天荒 • 前所未闻 • 亘古未有 • 旷古未有 • 旷古未闻 problems pl — 问题 n • 困难 pl unprecedented [idiom.]— 前不见古人，后不见来者 unprecedented adj — 未见 adj problem n — 难 n • 课题 n • 难度 n • 疙瘩 n • 难处 n • 周折 n • 烫手山芋 n
随便看	daily news reports daily news service daily non-stop flights daily non-stop services daily nutrient intake daily nutrition daily obligations daily occupancy daily offer daily office daily office tasks daily Office work daily operating costs daily operational matters daily operation and maintenance daily operations daily outputs daily outside Daily overview daily overview daily papers daily participation daily pass daily passengers daily patient care

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 —