1. 水库;蓄水池
A reservoir is a lake that is used for storing water before it is supplied to people.
2. 储藏;蓄积
A reservoir of something is a large quantity of it that is available for use when needed.
e.g. ...the huge oil reservoir beneath the Kuwaiti desert.
科威特沙漠下面巨大的石油储藏
e.g. ...the body's short-term reservoir of energy.
身体的短期能量储备
名词蓄水池; 贮液器; 储藏; 蓄积