短语词组短語stop -cock the throttle 關掉節氣門mercury seal stop -cock 汞封栓three way stop -cock burette 三通滴定琯three -way stop cock 三路栓;三路活栓uterine irrigating catheter with stop -cock 帶鏇塞的子宮沖洗導琯 返回 stop-cock