audio re o e unitaudio response unitaudio-response unit答话: answer; reply器: implement; utensil; ware声音响应装置,答话器: aru答话: answer; reply 你为什么不答话 ? why don't you answer?; 答话器 [计算机] audio response unit答话机: answering machines下载手机词典可随时随地查词查翻译