Urolophus sufflavus
Urolophus testaceus
Urolophus viridis
Urolophus westraliensis
urophora
Urophycis brasiliensis
Urophycis chuss
Urophycis cirrata
Urophycis earllii
Urophycis floridana
Urophycis regia
Urophycis tenuis
Uropterygius macrocephalus
Uroteuthis bartschi
Urotrygon aspidura
Urotrygon chilensis
Urotrygon microphthalmum
Urotrygon munda
Urotrygon nana
Urotrygon reticulata
Urotrygon rogersi
Urotrygon simulatrix
Ursus maritimus
URT
US$
USA
USB
USB On-The-Go
USB口
USB电缆
USB 端口
USB 闪存驱动器
Usenet
USER 物件
Ushguli
USIM
USK
USLE
USM布利达
USM阿尔及尔
USN
USS
US地产抵押危机
US房地产危机
UTC
UTC+0
UTC+0:20
UTC-0:25
UTC+0:30
UTC-0:44
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