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	liquation liquation deposits liquation (metallurgy) liquations liquefacient liquefaction liquefaction degeneration liquefaction necrosis liquefaction of gases liquefactions liquefactive liquefactive necrosis liquefiable liquefiablely liquefied liquefied bio gas liquefied energy gas liquefied ethylene gas liquefied flammable gas liquefied gas liquefied gas carrier liquefied gaseous fuels liquefied gaseous fuels spill test facility liquefied gases liquefied hydrocarbon gases

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Chalcolithic period