responderKK [rɪˋspɑndɚ] /ɹɪˈspɑndɚ/發音名詞1救難人員、急救人員、第一線人員常與 first 連用The first responders arrived at the crash site within minutes.救難人員在幾分鐘內就抵達車禍現場。2回應者、答覆者、受訪者Most responders to the survey supported longer library hours.多數問卷回應者支持延長圖書館的開放時間。3有反應者醫學Only half the patients were responders to the new drug.只有一半的病人對這種新藥有反應。