资料来源 : pyDict

中间色,渐浓渐淡,晕色

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

Demitint \Dem"i*tint`\, n. (Fine Arts)
      (a) That part of a painting, engraving, or the like, which
          is neither in full darkness nor full light.
      (b) The shade itself; neither the darkest nor the lightest
          in a composition. Also called half tint.