基本解释富尔根染液词组短语短语Feulgen nuclear staining 福尔根核染法feulgen histochemical staining feulgen 染色方法Feulgen method staining 翻译feulgen reagent staining 孚尔根染色Innovating Feulgen staining 改良Feulgen染色法Feulgen stain更多词组专业释义生物学富尔根染液富尔根染色