noun🔗Share旋塞，龙头。 A valve, tap or faucet which regulates the flow of liquid or gas through a pipe."The plumber tightened the stopcocks under the sink to prevent further water leakage. "水管工拧紧了水槽下面的旋塞，以防止进一步漏水。utilitydevicetechnicalmachinesystemChat with AIVocabulary GamePractice Reading
noun🔗Share总水阀, 水表阀. A main shutoff for water to a home from a municipal supply. Usually these valves exist in pairs, one outside the property boundary and one inside the property boundary."If you have a burst pipe turn the water off at the stopcock."如果水管爆裂，请关闭总水阀或者水表阀。utilitypropertybuildingdeviceChat with AIVocabulary GamePractice Reading
