英语词汇tertiary era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	tertiary era
释义	Examples: tertiary (geological era since the extinction of the dinosaurs at the Cretaceous-Tertiary boundary 65 million years ago)— 第三纪 See also: tertiary adj — 第三 adj • 三级 adj • 专上 adj an era— 世代 era n — 世 n • 时代 n • 年代 n • 时期 n • 一世 n • 纪 n • 时光 n
随便看	period President period pricing period profit period range period ratios period reach period receiving unemployment benefits period reduce period referred to period regulation period-related period report period requirement period result period return period running from period runs until periods periods and commas periods apart periods as appropriate periods at the end periods beginning on or after period's close periods completed

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。

tertiary (geological era since the extinction of the dinosaurs at the Cretaceous-Tertiary boundary 65 million years ago)—