reservoir

reservoir
noun
  1. a large natural or artificial lake used as a source of water supply
    水库
    ■a supply or source of something
    储藏,贮备
    Scotland has always had a fine reservoir of comic talent.
    苏格兰一直是喜剧天才的宝库。
    ■[usu. with modifier]a place where fluid collects, especially in rock strata or in the body
    蓄水池;(岩层中的)贮水层;(体内的)储液囊
    ■a receptacle or part of a machine designed to hold fluid
    贮液器
    ■(Medicine)a population, tissue, etc. which is chronically infested with the causative agent of a disease and can act as a source of further infection
    (医)(病原体的)储源
语源
  1. mid 17th cent.: from French réservoir, from réserver 'to reserve, keep'
英语宝典
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