“枪机”的拼音？

“枪机”的英语可以翻译为：gunlock，rifle bolt，firearm bolt，bolt ...

咔嗒一声,猎人扳动了枪机.There was a click as the hunter cocked his rifle.他扳上枪机,把它放在身边.He cocked his gun and laid it beside him.他伸手摸到那支空枪, 瞄准了, 扳动枪机.He reached for his empty gun, aimed, and pulled the trigger....