“贮水池”的英语？

水 ( 从贮水池 ) 缓缓流出.The water slowly emptied ( from the cistern ).它使萨克拉门托三个不同地点的贮水池中的水发生准共振.This caused quasi - resonance to the liquids in tanks at three different locations in Sacramento.我们有多少个贮水池?How many storage reservoi...