资料来源 : pyDict

胶版,胶版画

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

Heliotype \He"li*o*type\, n. [Helio- + -type.]
   A picture obtained by the process of heliotypy.

资料来源 : WordNet®

heliotype
     n : duplicator consisting of a gelatin plate from which ink can
         be taken to make a copy [syn: {hectograph}]