pyg medium酵母: yeast膏: lubricate葡萄糖: glucose; grape sugar; dextro ...培养基: substratum; medium; mediume; ...蛋白胨-酵母膏-葡萄糖培养基,pyg培养基: peptone-yeast extract-glucose medium; pyg medium下载手机词典可随时随地查词查翻译