Episomal
游离基因的（生物学术语）
🗣️ 情景例句
You lost the election,
尽管你输了，
It was so cold the car wouldn't start.
天冷得汽车的引擎都无法发动了。
When reports came into London Zoo that a wild puma had been spotted forty-five miles south of London, they were not taken seriously.
当伦敦动物园接到报告说，在伦敦以南45英里处发现一只美洲狮时，这些报告并没有受到重视。