sprink·ler
noun/ˈsprɪŋklə(r)/
/ˈsprɪŋklər/
- a device with holes in that is used to spray water in drops onto plants, soil or grass
enlarge image喷洒器；喷头 - a device inside a building that sprays out water if it detects a rise in temperature because of a fire
（建筑物内的）喷洒装置，消防喷淋，自动喷水灭火装置