diametrically
 (ad.)絕對地
 Di·am·e·tric·al·ly, adv. In a diametrical manner; directly; as, diametrically opposite.
    Whose principles were diametrically opposed to his.   --Macaulay.
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 diametrically
      adv : as from opposite ends of a diameter; "when two honest
            witnesses give accounts of the same event that differ
            diametrically, how can anyone prove that the evidence
            you gave was deliberately false?"; "three of these
            brushes were approximately 120 feet apart and the
            fourth diametrically opposite to one of the three"