lead-in
noun [ C ] uk/ˈliːd.ɪn/ us/ˈliːd.ɪn/
引子;过渡语;开场白;过场音乐
something that introduces something else, such as the words and music that are used to introduce a television programme
江苏热线英汉汉英双解词典包含207361条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。