gilsonite varnish硬: hard; stiff; tough沥青: pitch; asphalt; bitumen; min ...清漆: varnish; vernix; caseosa沥青清漆: asphalt lac; asphalt varnish; bitumen varnishes; bituminous varnish; solution环氧沥青清漆: epoxy coal tar varnish下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:硬沥青清漆,即可在微信中查询翻译