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midrib /ˈmɪdɹɪb/ n

中文：中脉

中文 · 中脉Español · nervadura centralFrançais · nervure principale
Meaning：Hollow flange that is an extension of the petiole; when ripe, the fruit
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Found in these illustrated scenes（4）

Algae structure Dried fruits 2 Dried fruit Leaf structure

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