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meganeura /ˈmɛɡənjˌuːɹə/ n

中文：巨脉蜻蜓

中文 · 巨脉蜻蜓Español · meganeuraFrançais · meganeura
Meaning：Winged insect fossil. No other insect has ever reached the size of this giant dragonfly (28 in long).
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