intercom
noun [ C ] uk/ˈɪn.tə.kɒm/ us/ˈɪn.t̬ɚ.kɑːm/
内部通话设备
a device that people speak into when they want to communicate with someone who is inside a building, in a different room, in part of a plane, etc.
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。