| 释义 |
pump action pʌmpˈækʃən 短语¹⁰⁶¹⁰⁰⁺⁵
基本英英例句
前托推拉式退壳装弹机构
Noun:
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 The gun uses pump action, shoots two rounds a second and weighs a little over six pounds.
这种枪使用压动式枪机，每秒钟可击发两次，重量六磅多一点儿。 yeeu |