retard tablets的用法和样例：
例句
- Chengdu Henry domestically owned first sustained-release tablets of metformin and gliclazide sustained-release tablets.
成都恒瑞拥有第一个国产化的二甲双胍缓释片和格列齐特缓释片。 - The formulation of ciprofloxacin hydrochloride intra-gastric floating sustained-release tablets was optimized with in vitro floating ability and release as indexes.
以体外漂浮性能和释放度为指标优化盐酸环丙沙星胃漂浮缓释片的处方。
