free rosin size白色: white; albedo; whiteness松香: rosin; colophony; collophony胶: glue; gum褐色松香胶: conventional rosin size红色松香胶防护纸: red rosin-sized sheathing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:白色松香胶，即可在微信中查询翻译
