gravure

详细解释:n. 凹版印刷, 照相凹版
【化】 (印刷)照相凹板

英语解释：

名词 gravure:

a printing process that uses an etched or engraved plate; the plate is smeared with ink and wiped clean, then the ink left in the recesses makes the print同义词：intaglio printing, intaglio