四大发明 sìdàfāmíng four great inventions Definitions Defs Origin Strokes Stroke Words Sentences Sents 四大发明 四大發明 sìdàfāmíng four great inventions The four great inventions of ancient China, which include the compass 指南针 zhǐnánzhēn, paper 造纸术 zàozhǐshù, gunpowder 火药 huǒyào, and printing 印刷术 yìnshuāshù.
四大发明 四大發明 sìdàfāmíng four great inventions The four great inventions of ancient China, which include the compass 指南针 zhǐnánzhēn, paper 造纸术 zàozhǐshù, gunpowder 火药 huǒyào, and printing 印刷术 yìnshuāshù.
