N-COUNT
(表演者或运动员的）首次登台，初次露面；（歌手的）首次录音
The debut of a performer or sports player is their first public performance, appearance, or recording.
例句
Dundee United's Dave Bowman makes his international debut.
邓迪联队的戴夫·鲍曼首次亮相国际比赛。
...her debut album 'Sugar Time'.
她的首张专辑《甜蜜时光》