print-through

例句：

1. 1. The printer is printing through the paper.
   打印机正在打印纸张。
2. 2.The design was printed through a special machine.
   设计是通过一种特殊的机器打印出来的。
3. 3. The printer has a built-in print-through feature that saves time.
   打印机有一个内置的打印通过功能，可以节省时间。