资料来源 : pyDict

中指

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

Medius \Me"di*us\, n.; pl. {Medii}. [NL., fr. L. medius middle.
   See {Medium}.] (Anat.)
   The third or middle finger; the third digit, or that which
   corresponds to it.