This is the 6841st most frequent Chinese word.
海軍
"Navy."
In this sentence, '海軍' is used to refer to the naval military force as an organization or collective entity.
海軍是海上的重要軍事力量。
The navy is an important military force at sea.
Here, '海軍' is indicating the institution someone wishes to be part of as a military personnel.
我想加入海軍以保衛我的國家。
I want to join the navy to defend my country.
In this usage, '海軍' modifies '制服', highlighting an association with naval uniforms specifically.