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