短語詞組短語Gelatin substrate film assay 明膠薄層分析gelatin composite film 明膠復(fù)合膜gelatin n film 明膠膜gelatin thin film 明膠薄膜gelatin protective film 明膠護(hù)膜層dichromated gelatin film 雙色膠片;重鉻酸膠膜gradient gelatin film 梯度凝膠膠片absorbable e gelatin film 吸水明膠片absorbable gelatin film 吸水明膠片;吸水明膠片英語 返回 gelatin film