“变暗”造句

拉下窗帘使房间的光线变暗了.
Pulling down the window shades subdued the light in the room.

为什么起动电冰箱的电动机时,会使室内的灯光变暗?
Why does starting a refrigerator motor cause the house lights to dim?

固体迅速分解并变暗.
The solid decomposed rapidly with blackening.

• #变暗