Duck Hemorrhagic Disease(DHD)is a new infectious disease caused by a new type herpesivrus diferent from duck plague virus.是什么意思_Duck Hemorrhagic Disease(DHD)is a new infectious disease caused by a new type herpesivrus diferent from duck plague virus.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句