Superantigen SEA has great ability to active T cells, B7.1 molecules can provide the second signal for T cell activation and play a very important role during the process of antigen presenting and recognizing.是什么意思_Superantigen SEA has great ability to active T cells, B7.1 molecules can provide the second signal for T cell activation and play a very important role during the process of antigen presenting and recognizing.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句