se cellulosese-cellulosesulfoethylcellulose磺: sulphur乙基: aethylis; ethyl; ethyl group纤维素: cellulose乙基纤维素: cellulose ethyl etyer; ea; ec ethylene cellulose; eethyl cellulose; ethocel; ethycellulose (ec); ethylcellulose ec【化学】乙基纤维素。: ethyl cellulose下载手机词典可随时随地查词查翻译