noun 下载 🔗分享 旋塞，龙头。 A valve, tap or faucet which regulates the flow of liquid or gas through a pipe. Examples : "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。 utility device technical machine system 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 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. Examples : "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。 utility property building device 与AI对话词汇游戏阅读练习
