electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity
例句
例句
Some Republicans accused the lightbulb brigade of extremism.
一些共和党人指责那些极端主义的灯泡一派。
A computer tube can hold a lot more gasoline than a lightbulb.
电脑显示器的电子管可比小小的灯泡能装多了。
When a lightbulb burns out, we rarely give it a second thought.