USSn.（=United States Senate）美国参议院(=United States Ship)美国军舰.Ussuri fritillary bulb平贝母Ussurohelcon koshuensisn.恒春弯脊茧蜂Ussher's Dusky FlycatcherUSS Blue Ridge command ship美国海军旗舰“蓝岭”号USS Abraham Lincoln Carrier“远程奔袭”演练 “林肯号”航母舰群西太平洋USS nuclear aircraft carrier核动力航空母舰USSG United States Standard Gauge美国标准线规USS Alabama Battleship Memorial Park美军阿拉巴马号战舰纪念公园