Definition: a glass object which produces light from electricity Level: B2
节能灯泡比传统的更持久。
The energy-saving light ___bulb lasts longer than traditional ones.
我们几乎在每个房间都用灯泡照明。
We use the ___bulb for lighting in almost every room.
当灯泡烧坏时，我不得不买个新的。
When the ___bulb burnt out, I had to buy a new one.
