lán​běn

blueprint

蓝本 (藍本) lán​běn
blueprint noun
A preliminary version or master model that serves as a plan or template for future development.
source material noun
The original text, story, or prototype used as the basis for subsequent creative works such as books or movies.

Frequency

Movie subtitles
0.270 per million appears in 0% of films
Written text
1.16 per million

Sources

Definitions
CC-CEDICT