a print resembling a watercolour, made by etching a copper plate with nitric acid, using resin and varnish to produce areas of tonal shading 用凹版腐蚀制版法制成的印版 ■[mass noun]the technique or process of producing such prints 凹版腐蚀制版法
verb
[with obj.]produce (a print) in this way 用凹版腐蚀制版法制版
语源
late 18th cent.: from French aquatinte, from Italian acqua tinta 'coloured water'