单词：heliogravure
音标：[.hi:liәgrә'vjuә] ；
n. 凹版照相
n an intaglio print produced by gravure
词型变化：名词复数形式 : heliogravures
【近义词】
- photogravure照相凹版印刷...
- gravure凹版印刷
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