modified rosin改: change; transform性: nature; character; dispositi ...松香: rosin; colophony; collophony酚醛改性松香树脂: phenolic modified rosin ester改性松香施胶剂: modified rosin sizing agent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,即可在微信中查询翻译