modified rosin sizing agent改: change; transform性: nature; character; dispositi ...松香: rosin; colophony; collophony施: execute; carry out胶: glue; gum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:改性松香施胶剂，即可在微信中查询翻译
