中文翻译与英英解释

n.
【印刷】胶版誊写法。
vt.
用胶版誊写法印刷。

duplicator consisting of a gelatin plate from which ink can be taken to make a copy
同义词：heliotype,

copy on a duplicator; "hectograph the hand-outs"

The hectograph or gelatin duplicator or jellygraph is a printing process which involves transfer of an original, prepared with special inks, to a pan of gelatin or a gelatin pad pulled tight on a metal frame.