lead-in
柯林斯詞典
1. N-COUNT A lead-in is something that is said or done as an introduction before the main subject or event, especially before a radio or television programme. 前奏; 開場白
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lead-in /?li?d??n/ (lead-ins)
劍橋詞典
- something that introduces something else , such as the words and music that are used to introduce a television programme
引子；過渡語；開場白；過場音樂 返回 lead-in