用“incandescent light”造句大全,incandescent light造句
Old-styleincandescentlightbulbsgenerateheataswellaslight.Theprospectsofreplacingtoday’sinefficientincandescentlightbulbswithlong-lasting,low-powerLEDsareincreasing.Thelastthingshesawwastheglintofthea...