Oral vaccine produced by transgenic plant has becoming the hotspot in recent years in the research ofplant vaccine, due to low cost, safe and easy used.是什么意思_Oral vaccine produced by transgenic plant has becoming the hotspot in recent years in the research ofplant vaccine, due to low cost, safe and easy used.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句