theme song
noun [ C ] uk/ˈθiːm ˌsɒŋ/ us/ˈθiːm ˌsɔːŋ/
主题歌，主题曲
a piece of music from a television programme, film, etc. that is remembered as the music that represents that programme or film
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。