最后一颗炮弹

shot in the locker

最后的英语翻译：

finally; last; at length; eventually; in conclusion; in the end
【医】 ultimum

一的英语翻译：

a; an; each; one; per; same; single; whole; wholehearted
【医】 mon-; mono-; uni-

炮弹的英语翻译：

artillery shell; cannon-shot; cannonball; shell; shot