From Shang Dynasty to Song Dynasty, China had made overall preparations for metal movable type printing technique.

从商代至宋，中国已为金属活字做好了全面的技术准备。

youdao

From Shang Dynasty to Song Dynasty, China had made overall preparations for metal movable type printing technique.

从商代至宋，中国已为金属活字做好了全面的技术准备。

youdao