pinna
n. 羽片；耳廓；鳍及相当的器官
n. （Pinna）人名；（俄、英、德、西、意）平娜（女名），平纳
复数 pinnae或pinnas
例句
With time the pinna becomes shrivelled.
耳廓随之变成皱缩。
It could spread along the entire underside of the pinna within days.
它可能蔓延沿着整个底的羽片在数天内。
In the international market, Pinna shellfish pricing is based on head size.
在国际市场上，江瑶贝也是按个头大小定价。
