the pinna of [noun]
The pinna of the ear helps collect sound waves.
耳廓有助于收集声波。
耳廓；外耳
羽片；小叶；羽；翼；鳍；大多数兽类头部外侧可见的耳部,即耳廓；外耳(不包括耳道)。；通常为羽状分裂叶的分支；羽状复叶的小叶或一级裂片。
The visible part of the ear on the outside of the head; the auricle.
大多数兽类头部外侧可见的耳部,即耳廓；外耳(不包括耳道)。
The visible part of the ear in most therians that resides outside of the head, the auricle; outer ear excluding the ear canal.
通常为羽状分裂叶的分支
division of a usually pinnately divided leaf
羽状复叶的小叶或一级裂片。
A leaflet or primary segment of a pinnate compound leaf.
外耳可见的软骨结构
the externally visible cartilaginous structure of the external ear
羽毛、翅膀、鳍或其他类似附肢。
A feather, wing, fin, or other similar appendage.
The doctor examined her pinna for signs of infection.
医生检查了她的耳廓是否有感染迹象。
用法提示：此处'pinna'作为名词，指耳朵的外部结构（耳廓）。
He cleaned the outer part of his pinna with a cotton swab.
他用棉签清洁了耳廓的外部。
用法提示：此处'pinna'为名词，意为耳廓。
The pinna helps to collect sound waves and direct them into the ear canal.
耳廓有助于收集声波并将其导入耳道。
用法提示：此句中'pinna'是名词，表示耳廓。
The pinna of the ear helps collect sound waves.
耳廓有助于收集声波。
The external pinna is visible on the side of the head.
外耳廓可见于头部两侧。
常用于植物学语境。
Each pinna of a fern leaf is further divided into smaller segments.
蕨叶的每一片羽片进一步分为更小的片段。
grammar · medium
易错句子She pierced her pinna.
正确表达She pierced her earlobe.
pinna 指整个外耳（耳廓），而非耳垂，应使用 earlobe 指耳垂。
grammar · medium
易错句子The botanist studied several leaf pinnas.
正确表达The botanist studied several leaf pinnae.
pinna 的复数形式是 pinnae（源自拉丁语），而非 pinnas。
grammar · medium
易错句子This pinna leaf is large.
正确表达This pinnate leaf is large.
pinna 是名词，描述叶片形状应用形容词 pinnate。
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