Four Great Inventions of ancient China – 四大发明

four great inventions of ancient china - 22235228232145726126?

Four Great Inventions of ancient China – 四大发明
Format: rm video
Size: 308 MB (323.669.032 bytes)
Language : Chinese & english

The Four Great Inventions of ancient China

火药
1.gunpowder

指南针
1. Compass

印刷术
1.printing

造纸
1.papermaking

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Password: uztranslations


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