The inducible costimulator (ICOS) and its ligand GL50 are a couple of the newest member of the CD28/B7 family involved in regulating T cell activation.是什么意思_The inducible costimulator (ICOS) and its ligand GL50 are a couple of the newest member of the CD28/B7 family involved in regulating T cell activation.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句