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单词 pinna
释义 pinna
n. (pl. pinnae or pinnas)
  1. the auricle; the external part of the ear.
  2. a primary division of a pinnate leaf.
  3. a fin or finlike structure, feather, wing, etc.
Etymology: L, = penna feather, wing, fin
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更新时间:2025/3/10 17:47:18