n.火器；輕武器

名詞firearm的復數(shù)形式.

The import of firearms is forbidden. 火器進口是被禁止的。

Third, it will be set during the Age of Sail, so it will introduce rifles and firearms. 第三，它將被設置在大航海時代，因此它將介紹步槍和火器。

There are few legal constraints on the sale of firearms in the U.S. 美國對于輕武器的銷售很少有法律限制。