n.海军；船队；海军蓝

He is a gunner of the British navy. 他是英国海军的一名炮手。

Beiyang Navy is the earliest naval force of China. 北洋水师是中国最早的海军部队。

What I have said about the army also applies, mutatis mutandis, to the navy. 我谈到的陆军方面,如作适当变动,也适用于海军。

Britain has always had a large navy, called the Royal Navy. 英国一直有一支强大的海军，称为皇家海军。

Stretched across miles of the Indian Ocean in terrifying majesty is the armada of Zheng He, admiral of the imperial Ming navy. 这是明帝国海军统帅郑和率领的船队，展现慑人威仪，在印度洋中绵延数里。

Secretary Stimson urged Roosevelt to order the navy to convoy British and Allied merchant ships all the way from American to British ports. 史汀生部长力促罗斯福下令海军对英国与盟国船队从美国港口到英国港口进行全程护航。

Where's my navy (blue) suit? 我那套海军蓝的西装在哪儿?

navy的意思是“海军”, the Navy〔navy〕指“海军部队”,是可数集合名词,用作主语时其谓语可用作单数形式,也可用作复数形式。