the_movable-type_printing_有道手机词典

1.The earliest printed book we know today appeared in China in the year 868 and metal type was in use in Korea at the beginning of the fifteenth century, but it was in Germany around the year 1450 that a printing press using movable metal type was invented.
如今我们所知最早的印刷书籍于868年出现在中国，金属印刷在15世纪初就在朝鲜使用，但是是在1450年左右，德国发明了一种使用可移动金属活字的印刷机。
dict.yoduao.com
2.When was the movable type printing invented?
活字印刷术是什么时候发明的？
dict.yoduao.com
3.Bi Sheng invented the movable type printing in Song Dynasty.
宋朝的毕昇发明了活字印刷术。
dict.yoduao.com