reservoir

US /ˈrez.ɚ.vwɑːr/
UK /ˈrez.ɚ.vwɑːr/
"reservoir" picture
1.

水库, 蓄水池

a large natural or artificial lake used as a source of water supply

:
The city's water supply comes from a large reservoir.
城市的供水来自一个大型水库
They built a new dam to create a bigger reservoir.
他们建造了一座新水坝以建造一个更大的水库
2.

储备, 来源

a supply or source of something

:
He has a vast reservoir of knowledge about ancient history.
他拥有关于古代历史的巨大知识储备
The human body is a reservoir of energy.
人体是能量的储存库