episome的翻译，读音
英/'epәsәum/
释义：
n. [生]附加体,游离体,游离基因(指细菌中的一种遗传单元)
n DNA that is not incorporated into the genome but is replicated together with the genome (especially in bacterial cells)
n DNA that is not incorporated into the genome but is replicated together with the genome (especially in bacterial cells)