英语词汇a highly improbable or extremely rare occurrence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	a highly improbable or extremely rare occurrence
释义	a highly improbable or extremely rare occurrence— 铁树开花 See also: extremely rare [idiom.]— 千载难逢
随便看	carefully weighed. carefully weighted carefully wet carefully worded carefully worked carefully work out carefully written careful management careful manner careful market research careful material selection careful methods careful monitoring carefulness careful not to careful nurturing careful observation careful operation careful packaging careful placement careful placing careful planning careful preparation careful preservation careful process

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。

a highly improbable or extremely rare occurrence—