“变暗”的拼音？

“变暗”的英语可以翻译为：deepening，darken，darkle ...

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 blackeni...