久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

vt.鑄造，鑄幣（mint的現(xiàn)在分詞形式）...

minting的音標：...

A few years later, Boulton applied steam power to minting coins.幾年以后, 博爾頓將蒸汽動力應(yīng)用到了硬幣鑄造.So the two main minting methods. of the ancient time were the pressed and the cast ones.因此,古代硬幣制作是用鑄造和沖壓兩種方法.Muscovites have always r...