N (at an exhibition of paintings) the day before the opening when artists may varnish or retouch their pictures after they have been hung (画展)开幕的前一日
varnishing g day画展开幕的前一日
N(名词) (at an exhibition of paintings) the day before the opening when artists may varnish or retouch their pictures after they have been hung (画展)开幕的前一日