停止阀: cut off out valvecut off valvecut out valvestopvalvestovalvevalve， shut offvalve， stop
Example Sentences:
1.
Place a clean piece of cloth on the area and hold it firmly in place until the bleeding stops or medical help arrives 在伤口处放置一块干净的布，并且紧紧地握住，直至血流停止或是有了医疗帮助。
