• Two parallel lines can never intersect, though it is sparkling Shuoshuo, will be eternal memory.

    条平行线永远无交集,闪闪烁烁永恒记忆

    youdao

  • Two parallel lines can never intersect, though it is sparkling Shuoshuo, will be eternal memory.

    条平行线永远无交集,闪闪烁烁永恒记忆

    youdao

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