weapon [ˈwepən]

以下由轻松背单词网站提供

n.武器，兵器；vt.武装

any object used in fighting or war , such as a gun , bomb , sword ,

The team's secret weapon was their new young defender. 这个队的秘密武器就是刚来的年轻防守队员。
This weapon can kill at a range of 200 yards. 这种兵器在200码内有杀伤力。