Chalcolithic
a. [亦作c-][考古]红铜时代的,铜石并用时代的
🗣️ 情景例句
I know, Grandpa.
我知道 ，爷爷。
He hasn't answered my letter yet.
他还没有给我回信。
This is what happened to the famous Beresovka mammoth which was found preserved and in good condition.
著名的那林索夫卡长毛象就是这样被保存下来的，而且保存得很好。