1.navy:海军; 海军部队;深蓝色的。
2.The government announced an order for three Type 23 frigates for the Royal Navy yesterday.政府昨天宣布为皇家海军订购3艘23型护卫舰。
3.I mostly wore black or navy trousers. 我大部分时间穿黑色或深蓝色裤子。