n.[C]

1. 器具，用具；装置，设备
   The kitchen is equipped with modern appliances.

   这间厨房里安装了各种现代化设备。

2. 【罕】使用，应用[the S][（+of）]
3. 救火车

n.

1. a device designed to perform a specific task.
2. a fire engine.
3. Brit. the action of applying something.