Episomal
游离基因的（生物学术语）
🗣️ 情景例句
Don't worry, Alexandra.
别担心，Alexandra。
It's a poor mouse that has only on hole.
鼠只有一洞，必先把命送。
Generally speaking, newspapers follow the American way, but conference reports and schoolbooks use British spelling.
一般地说，报纸采用美国英语的拼法，但是会议报告和教科书都采用英国英语的拼法。