With time the pinna becomes shrivelled.
耳廓随之变成皱缩.
He probed her pinna with his tongue.
他用舌尖探了探她的耳背.
Part of abaxial face of pinna , showing small scale and sori ( fallen indusia ) .
羽片远轴面的一部分,表示囊群盖已脱落的 孢子囊 群及小鳞片.
The outer ear ( the pinna ) receives a single sound wave composed of different sounds.
外耳 ( 耳廓 ) 收集含不同声音的单声波.