短语词组短語memory B cell 細胞effector memory T cell 傚應記憶性T細胞memory T cell 記憶T細胞;細胞immunological memory T cell 免疫記憶T細胞memory y cell 存儲單元Memory T cell subset 記憶性T細胞亞群memory bit cell 單元naive and memory t cell 初始和記憶t細胞 返回 memory cell