英语词汇unprecedented development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 development
释义	unprecedented — 未有 • 前所未有 • 空前 • 破天荒 • 前所未有的 • 旷古未有 • 亘古未有 • 旷古未闻 • 前所未闻 unprecedented [idiom.]— 前不见古人，后不见来者 unprecedented adj — 未见 adj development n — 发展 n • 进展 n • 发育 n • 动态 n • 新情况 n
随便看	time domain signal time donation timed open timed out timed purge timed race time draft time draws near timed relation timed response time drift time drifting time-driven timed runs timed second timed sequence timed session timed to coincide time dummy timed up and go timed up and go Test time duplexing time durability time during time during which

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 —