sustained-release pellets

• 缓释微丸

sustained-release pellets的用法和样例：

例句

1. Dextromethorphan hydrobromide sustained-release matrix pellets wereproduced by extrusion-spheronisaion.
   氢溴酸右美沙芬骨架缓释微丸的制备采用挤出滚圆法。