单词：stopcock
音标：['stɒpkɒk] ；
n. 龙头, 开关
[化] 调节旋塞; 旋阀
[化] 调节旋塞; 旋阀
n. faucet consisting of a rotating device for regulating flow of a liquid
词型变化：名词复数形式 : stopcocks
stopcock的用法和样例：
例句
- If a water-pipe bursts turn off the stopcock immediately.水管破裂时要立即关紧旋塞。
词汇搭配
- three-way glass stopcock三通玻璃栓
- three-way stopcock三向龙头
- capillary stopcock毛细活栓