短语词组短語cellulose acetate nitrate 乙酸硝酸纖維素;醋酸硝酸纖維素cellulose acetate nitrate detail 醋酸硝酸纖維素cellulose nitrate -cellulose acetate 硝酸纖維素cellulose acetate -nitrate 乙酸;繙譯 返回 cellulose nitrate acetate