signature tune
US /ˈsɪɡ.nə.tʃər ˌtuːn/
UK /ˈsɪɡ.nə.tʃər ˌtuːn/

名詞
1.
主題曲, 片頭曲
a tune or song that is regularly used to introduce a particular television or radio program, or a performer or group
範例:
•
The orchestra played the show's signature tune as the curtain rose.
管弦樂隊在幕布升起時演奏了節目的主題曲。
•
Every morning, the radio station starts with its familiar signature tune.
每天早上,廣播電台都以其熟悉的主題曲開始。
在 Lingoland 學習這個單詞