Chromocenter
[医] 染色质核仁, 核粒, 染色中心
🗣️ 情景例句
Thank you.
谢谢。
No, it isn't. Yes, it is.
不，它不是。 是的，它是。
Were there any exciting incidents during your journey?
你们在旅行中有没有什么令人激动的事情？