英语词汇“chalcolithic period”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	chalcolithic period
释义	Chalcolithic period Chalcolithic period the copper and stone age, regarded as occurring in the period 5000 BC to 3500 BC.
随便看	heptarchal heptarchic heptarchical heptarchies heptarchist heptarchy heptaspermous heptastich heptastyle heptasyllabic heptatetracontane heptateuch heptathalon heptathlete heptathletes heptathlon heptathlons heptatonia prima heptatonia seconda heptatonic heptatonic scale heptatriacontane heptavalent heptene heptiamond

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

Chalcolithic period