照相明胶
- 网络photographic gelatin; photogelatin
照相明胶照相明胶
photographic gelatin
进出口专业英语词汇... ... photographic equipment 照相设备 photographic gelatin 照相明胶 photographic lens 照相透镜 ...
photogelatin
关于明胶的英文ppt_文档下载_文档资料库 ... glycine 医用明胶 photogelatin 照相明胶 Gelatin 食用明胶 ...