gelatin film
短语词组
- Gelatin substrate film assay 明胶薄层分析
- gelatin composite film 明胶复合膜
- gelatin n film 明胶膜
- gelatin thin film 明胶薄膜
- gelatin protective film 明胶护膜层
- dichromated gelatin film 双色胶片;重铬酸胶膜
- gradient gelatin film 梯度凝胶胶片
- absorbable e gelatin film 吸水明胶片
- absorbable gelatin film 吸水明胶片;吸水明胶片英语 返回 gelatin film