dipentenedipentineterpene-urethan resins松油: pine tar; pine oil精: refined; picked; choice半松油精: hemiterpene不旋松油精: r-terpinene松油精酚树脂: terpene-phenol resins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:松油精,即可在微信中查询翻译