意思是印刷机，例如：
1、Such changes have not been seen since the invention of the printing press.自从发明了印刷机，这种变革还没有出现过。
2、The printing press gave power to a few to change the world for the many印刷机赋予少数人为多数人改变世界的力量。
3、More than eight million books were printed within fifty years after the invention of the printing press.印刷机发明以后的50年间，有800多万册图书被印刷。
