Cai Lun invented movable type printing.

猜你喜欢

• Why was the PEP originally invented？
• Paper was invented by Cai Lunin the（）in China.
• The ancient Chinese people invented the method to designate the years by（）.
• In his novel, William Faulkner has invented a county named（）
• It was Liu Bang who invented tofu in Anhui province.