英语词汇Cretaceous-Tertiary boundary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	Cretaceous-Tertiary boundary
释义	Cretaceous-Tertiary boundary 【地】白垩纪-第三纪交界 (约6500万年前)
随便看	shook up shook-up shook² shook³ shook¹ shool shoon shoos shoot shootable shoot ahead shoot a line shootaround shootarounds shoot at shoot away shoot bull shoot down shootee shoot'em-up shooter shooters shoot for shoot forth shoot from the hip

英汉双解词典包含548777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。