名词

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.

1. tank used for collecting and storing a liquid (as water or oil)

2. lake used to store water for community use

Synonym: artificial lakeman-made lake

3. anything (a person or animal or plant or substance) in which an infectious agent normally lives and multiplies

e.g. an infectious agent depends on a reservoir for its survival

Synonym: source

4. a large or extra supply of something

e.g. a reservoir of talent