音标印刷术

例句：

1. 1. The printing press was invented by Johannes Gutenberg in the 15th century.
   约翰内斯·古腾堡在15世纪发明了印刷机。
2. 2. The invention of the printing press greatly improved the speed and efficiency of book production.
   印刷机的发明大大提高了书籍生产的效率和速度。
3. 3. Today, digital printing is widely used in various industries due to its cost-effectiveness andconvenience.
   由于其成本效益高且使用方便，数字印刷在各行业中得到了广泛应用。