pump-action
/ˈpʌmpˌækʃən/adjective
attrib.
1
- denoting a repeating firearm, typically a shotgun, in which a new round is brought from the magazine into the breech by a slide action in line with the barrel压动式的。
2
- denoting an unpressurized spray dispenser for a liquid such as deodorant or frying oil that is worked by finger action rather than by internal pressure (as in an aerosol)（除臭剂或煎油等喷雾器）手按式的。