dextromethorphan的音标：dextromethorphan的英式发音音标为：[dekstrəʊmi:'θɔ:fn]dextromethorphan的美式发音音标为：[dekstroʊmi'θɔfn]...

美沙芬...

Objective To evaluate the stability of the controlled - release pellets of dextromethorphan hydrobromide.目的考察氢溴酸右美沙芬控释胶囊的稳定性.Dextromethorphan hydrobromide sustained - release matrix pellets were produced by extrusion - s...