standing water
noun /ˈstændɪŋ wɔːtə(r)/
  /ˈstændɪŋ wɔːtər/
[uncountable]- an area of water that is not moving, usually one that smells bad and is not good to drink积水:不动的水域,通常闻起来难闻又不好喝 - Some people were drinking from polluted wells or standing water because they had no alternative.一些人从被污染的井里或死水里喝水,因为他们别无选择。 
- Mosquitoes can breed in standing water.蚊子可以在静止的水中繁殖。 
 
- Some people were drinking from polluted wells or standing water because they had no alternative.