美 [ˌɔːtəˈmætɪk ˈpɪstl]
[军] 半自动手枪
a pistol that will keep firing until the ammunition is gone or the trigger is released
同义词： automatic
自动手枪
半自动手枪
Hasan, armed with two handguns including a semi-automatic pistol, walked into a processing centre for soldiers deploying to Iraq and Afghanistan, where he killed 13 and injured more than 30.
哈桑手持两把手枪，其中一把是半自动手枪，冲进了一间满是士兵的就诊室(他们即将被派往伊拉克和阿富汗)，并开枪打死了13人，打伤超过30人。
He pulls a 45 automatic pistol out of his overalls and points it at the hood.
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Mr Cullen was charged with the unlawful possession of a 9mm calibre Beretta semi automatic pistol.
Detectives revealed that the semi-automatic pistol was a Schmeisser, of which about 40, 000 were originally manufactured.