资料来源 : Webster's Revised Unabridged Dictionary (1913)

Pairing \Pair"ing\, n. [See {Pair}, v. i.]
   1. The act or process of uniting or arranging in pairs or
      couples.

   2. See {To pair off}, under {Pair}, v. i.

   {Pairyng time}, the time when birds or other animals pair.