film base菲: humble; unworthy林: forest; woods; grove纤维醋酸酯,制造菲林片基的原料: cellulose acetate纤维二醋酸酯,制造菲林片基的原料: celluloe diacetate纤维三醋酸酯,制造菲林片基的原料: cellulose triacetate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:菲林片基,即可在微信中查询翻译