名词
1. 插座;灯座
A socket is a device on a piece of electrical equipment into which you can put a bulb or plug.
2. (墙上的)电源插座
A socket is a device or point in a wall where you can connect electrical equipment to the power supply.
1. a receptacle into which an electric device can be inserted
2. receptacle where something (a pipe or probe or end of a bone) is inserted
3. a bony hollow into which a structure fits