Stopcock
n. 龍頭, 開(kāi)關(guān)\\n[化] 調(diào)節(jié)旋塞; 旋閥
? 同義詞
?? 牛津釋義
stopcock
n valve or tap that can regulate the flow of liquid or gas through a pipe （調(diào)節(jié)管道流量的）閥門(mén), 旋塞
If a water-pipe bursts turn off the stopcock immediately. 水管破裂時(shí)要立即關(guān)緊旋塞.
?? 醫(yī)學(xué)釋義
開(kāi)關(guān)，活塞，龍頭
??? 情景例句
Have you heard the latest?
你聽(tīng)說(shuō)那條最新消息了嗎？
He received full credit for his studies at a previous school.
他在一所先前的學(xué)校取得了所有課程的學(xué)分。
I work in a middle school near here. I'm a teacher.
我在附近的一個(gè)中學(xué)教學(xué)。我是個(gè)教師。