Definition: a glass object that produces light from electricity Level: B1
节能灯泡可以帮助降低你的电费账单。
An energy-saving light ___bulb can help lower your electricity bill.
我们几乎在所有地方和所有事情上都使用灯泡。
We use the ___bulb everywhere for almost everything.
请更换走廊里的灯泡；它烧坏了。
Please replace the ___bulb in the hallway; it's burnt out.
