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A macro shot of the head of a dragonfly, focusing on its compound eyes. Dragonfly eyes have up to 30,000 facets; each one is a separate light-sensing organ or ommatidium, arranged to give nearly a 360° field of vision.
Photo credit: Fir0002
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Fissy
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第②期《歌仔你猜猜猜》亚军 不潜 ...
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