navy/ˈneɪ.vi/形容词深蓝色(的),海军蓝(的)He was wearing a navy sweater.他穿着一件深蓝色的毛线衣。/ˈneɪ.vi/名词深蓝色,海军蓝海军a navy ship/vessel军舰想跟读,去练习