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
What was that?
你说什么？
The outsideer sees the best (or most) of the game.
旁观者清。
Please say hello to your mother for me.
请代我向你母亲问好。