Central vacuum system
01
中央真空系统, 内置式吸尘系统
a built-in vacuum cleaning system that is installed inside a building and connected to a network of inlets throughout the building
例子
The central vacuum system in our house makes cleaning so much easier, as we no longer have to carry a heavy vacuum around.
我们家的中央真空系统让清洁变得容易多了，因为我们不再需要拖着沉重的吸尘器到处走了。
My grandmother loves the central vacuum system because it is quieter than the traditional vacuum she used before.
我祖母喜欢中央真空系统，因为它比她以前使用的传统吸尘器更安静。
