Ordinary y Seaman新兵
Ordinary Practice of Seaman海员通常做法;海员常规
junior ordinary seaman普通船员
Recruit Aircraftman Ordinary Seaman Recruit新兵
N(名词) a seaman of the lowest rank, being insufficiently experienced to be an able-bodied seaman 最低等级的水手; 没有足够的经验成为熟练地水手