Plasmids
(plasmid 的复数) [化] 质粒\\n[医] 质体(胞质遗传体)
🗣️ 情景例句
Why is that?
为什么？
I ought to go to work now.
我应该现在去工作。
I've been working so hard recently that I haven't had any time for collecting new stamps.
最近我的学习一直很紧张，没有时间收集新邮票。