资料来源 : pyDict

凸版照相

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

Phototype \Pho"to*type\, n. [Photo- + -type.]
   A plate or block with a printing surface (usually in relief)
   obtained from a photograph; also, any one of the many methods
   of processes by which such a printing surface is obtained.