prepressing

例句：

1. 1. Before the printing press was invented, books were printed by hand.
   在印刷机发明之前，书籍都是手工印刷的。
2. 2. The printer's assistant is responsible for prepressing the paper.
   印刷师助理负责印刷前的准备工作。
3. 3. The prepressing process involves setting the type and preparing the paper for printing.
   预印过程包括设置字体和为印刷准备纸张。