There was certain number of T cells, which could be activated by the vaccines and proliferated, in the cystoid nodes of bursa Fabricius.是什么意思_There was certain number of T cells, which could be activated by the vaccines and proliferated, in the cystoid nodes of bursa Fabricius.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句