Seyfert
n. 赛弗特星系
🗣️ 情景例句
Come on, Michelle.
来吧 Michelle。
After a successful career in business,he was appointed ambassador.
在生意的成功以后，他被指定为大使。
Von Frisch watched the wagging dance very carefully.
冯·弗里施非常仔细地观察蜜蜂跳的摇摆舞。