reservoir /ˈrɛzəˌvwɑɚ/ noun plural reservoirs
plural reservoirs
Learner's definition of RESERVOIR
[count]
1
: a usually artificial lake that is used to store a large supply of water for use in people's homes, in businesses, etc.(通常人工建造的)水库,蓄水池
2
: a place (such as a part of a machine) where a liquid is stored(机器等的)贮液器,贮液槽 3
: an extra supply of something储藏;积蓄