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
Why don't we get in the car and drive home?
我们何不开车回家？
How many pieces are you going to take?
你要拿几支？
Hi, Ann!
你好，安！