spare part
noun /ˌspeə ˈpɑːt/
/ˌsper ˈpɑːrt/
[usually plural]- a new part that you buy to replace an old or broken part of a car, machine, etc.
备件；配件；零件 - We have to get our spare parts from abroad.
我们必须从国外获得备件。
- We have to get our spare parts from abroad.