名词凹版印刷，凹版照相
及物动词用凹版印刷
photogravure是什么意思
noun
1. photogravure的意思
1. using photography to produce a plate for printing
Synonym: rotogravure
2. an intaglio print produced by gravure
Synonym: gravure heliogravure
3. photogravure是什么意思
3. printing from an intaglio plate prepared by photographic methods