Episomal
游离基因的（生物学术语）
🗣️ 情景例句
I feel as though I have been standing here for 50 days.
可我感觉像是在这里站了50天。
We really can't discount the price more than six percent.
我们真的无法提供超过6%的折扣。
'And a woman can't have too many hats,' she answered.
“女人有多少帽子也不嫌多。”她回答。