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  • この人のプレゼン聞いてたらうきうきしてくるｗｗ

    このくらいプレゼン上手くなりたい。

    blck0suny 1 year ago

  • 遊び心無くして科学は発展しないよね。

    

    oomorityuukadon 1 year ago

  • 正にファンタジーに出てくる魔法の水晶球だ！

    SAZANAMIX1 1 year ago

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