fovea凹

见blind spot;optic nerve等条。

• punjab
• punjabi
• punk
• punta arenas
• punter
• punto reverso:
• punt，land of
• puny
• pupa
• pupil
• puppet
• puppetry
• puppy
• pura sexunlity
• pur autre vie
• purbeck，isle of
• purblind
• purcell，edward mills
• purcell，henry
• purchase
• purchas，samuel
• purdah
• pure
• pure land buddhism
• purfle