名词

1. (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.

1. the act of beginning something new

e.g. they looked forward to the debut of their new product line

Synonym: introductionfirst appearancelaunchingunveilingentry

2. the presentation of a debutante in society