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wing membrane /ˈwɪŋ kəʊvˈɜːt/ n

中文：翼膜

中文 · 翼膜Español · membrana del alaFrançais · membrane alaire
Meaning：Smooth fold of skin stretching between the digits of the wings and extending to the feet; it is used mainly for flight and thermoregulation.
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Bat anatomy

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