Seyfert galaxy
[天] 塞佛特星系（等于Seyfert）
🧩 词语组成解析
n. 赛弗特星系
🗣️ 情景例句
No, no, you were right. I was wrong.
确实不容易 说对了。我错了。
Why did't you tell me?
为什么你不告诉我？
It's cheaper, isn't it?
这更便宜些，是吗？