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单词 pinna
释义

pinna/ʹpinə/ noun (pl pinnae /ʹpinee/ pinnas)

a leaflet or primary division of a pinnate leaf or frond

the largely cartilaginous projecting portion of the outer ear in humans and other mammals

any winglike or finlike appendage

pinnal adj
[Latin pinna feather]
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更新时间:2025/1/7 10:56:58