telethon
noun [ C usually singular ] uk/ˈtel.ɪ.θɒn/ us/ˈtel.ə.θɑːn/
（为募捐等播放的）长时间电视节目，马拉松式电视节目
a television show, usually several hours long, whose purpose is to make money for charity
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。