常見例句Objective To prepare Emedastine Difumarate Sustained-release Tablets(EDST),and develop a method for the determination of drug release rate. 目的制備富馬酸依美斯汀緩釋片,并建立其釋放度測定方法。emedastine difumarate 二福馬酸依美斯汀 返回 emedastine