wiring
n[U]
system of wires, esp for supplying electricity to a building 电线线路、 设备或系统(尤指为建筑物供电的)
The wiring is faulty and needs to be replaced. 线路上有短路需要换线.
You were very kind. You brought out all your jewellery and you told me I could take anything I wanted. There were so many beautiful things that it was hard to choose. And then I saw a lovely diamond necklace with a big blue stone in the centre.