lead-in
柯林斯词典
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; 开场白
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lead-in /ˈliːdˌɪn/ (lead-ins)
剑桥词典
- something that introduces something else , such as the words and music that are used to introduce a television programme
引子；过渡语；开场白；过场音乐 返回 lead-in