基本解释富爾根染液词组短语短語Feulgen nuclear staining 福爾根核染法feulgen histochemical staining feulgen 染色方法Feulgen method staining 繙譯feulgen reagent staining 孚爾根染色Innovating Feulgen staining 改良Feulgen染色法Feulgen stain更多词组专业释义生物學富爾根染液富爾根染色