reservoir
n. 水库，蓄水池；储藏，蓄积 ；（机器等的）贮液器，贮液槽；（病原体的）储存宿主
复数 reservoirs
例句
Torrents of water gushed into the reservoir.
急流涌进了水库。
《柯林斯英汉双解大词典》
The reservoir was low after the long drought.
久旱之后水库的水位下降了。
《牛津词典》
Water is piped from the reservoir to the city.
水用管子从水库输送到城市。
