perpheral apparatus

例句：

1. 1. The computerhas a built-in printer that canbe used as a peripheral apparatus.
   这台电脑内置了打印机，可以作为外围设备使用。
2. 2. The newsoftware updates will include enhancements to the peripheral apparatus.
   新的软件更新将包括对外围设备的增强。
3. 3. The engineers were taskedwith improving the peripheral apparatus ofthe machine.
   工程师们被指派改进机器的外围设备。