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	in the event of changes in the event of changing in the event of circumstances in the event of claim in the event of collision in the event of confirmation in the event of conflict in the event of conflict between in the event of conflict with in the event of contamination in the event of conviction in the event of crisis in the event of damage in the event of death in the event of death, accident in the event of death, accident in the event of death, accident in the event of default in the event of defect in the event of deferred payment in the event of delay in the event of deviation in the event of difficulties in the event of difficulty in the event of disagreement

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 —