While the ALV-J virus will be detected by this system in feather follicles or egg albumen, the diagnostic specimen of preference is whole blood.是什么意思_While the ALV-J virus will be detected by this system in feather follicles or egg albumen, the diagnostic specimen of preference is whole blood.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句