| 单词 | pump action |
| 释义 | pump action (once / 984943 pages) n WORD FAMILY pump action USAGE EXAMPLESHe lobbed a teargas canister into the screening, then opened fire with a semiautomatic rifle, pump action shotgun and pistol. Reuters(Jul 16, 2015) How Monis got access to what appears to be a pump action shotgun will also be investigated. BBC(Dec 17, 2014) In the wake of 9/11, police departments around the country have received pump action grenade launchers like this one. The Verge(Aug 19, 2014) n action mechanism in a modern rifle or shotgun; a back and forward motion of a sliding lever ejects the empty shell case and cocks the firearm and loads a new round Syn|Hyper slide action action, action mechanism the operating part that transmits power to a mechanism |
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