cell that donates f factor in bacterial conjugation是什么意思 cell that donates f factor in bacterial conjugation在线翻译 cell that donates f factor in bacterial conjugation什么意思 cell that donates f factor in bacterial conjugation的意思 cell that donates f factor in bacterial conjugation的翻译 cell that donates f factor in bacterial conjugation的解释 cell that donates f factor in bacterial conjugation的发音 cell that donates f factor in bacterial conjugation的同义词