Since the first cloned sheep,Dolly,from cultured mammary somatic cells was born in 1997, the nuclear transfer of animal was paid world-wide attention.是什么意思_Since the first cloned sheep,Dolly,from cultured mammary somatic cells was born in 1997, the nuclear transfer of animal was paid world-wide attention.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句