What does battery mean?

A device that stores energy and supplies electricity. A large set of similar things, especially tests or questions.

How is battery pronounced?

UK /ˈbætəri/, US /ˈbætəri/.

/ˈbætəri/

CEFR level B1Topic TechnologyWord #2188 in the learning path

电池；蓄电池

n. A device that stores energy and supplies electricity.

电池；蓄电池

n. A large set of similar things, especially tests or questions.

一系列；一组

The torch needs a new battery before our trip.

出发旅行前，这只手电筒需要换一节新电池。

Improved battery technology could make electric vehicles more affordable and reduce dependence on fossil fuels.

电池技术的进步可以降低电动汽车的价格，并减少对化石燃料的依赖。

复数为batteries；a battery of可指一系列测试。

What does battery mean?: A device that stores energy and supplies electricity. A large set of similar things, especially tests or questions.
How is battery pronounced?: UK /ˈbætəri/, US /ˈbætəri/. Use the audio buttons above to listen.