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ほうぶつせん
ほうぶつせん
ほうぶつせん
Meaning
    1. ①
      mathematics
      parabola
    1. ①
      EN A parabola (/pəˈræbələ/; plural parabolas or parabolae, adjective parabolic, from Greek: παραβολή) is a two-dimensional, mirror-symmetrical curve, which is a...
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