AC power cord

例句：

1. 1. The new AC power cordis much more durable than the old one.
   新的交流电源线比旧的耐用多了。
2. 2. The technicians were busy installing theAC power cord in the new building.
   技术人员忙着在新大楼安装交流电源线。
3. 3. TheAC power cord was connected to the wallsocket and the lights came on immediately.
   交流电源线连接到墙上的插座，灯立刻亮了。