relieverKK [riˋlivɚ] /ɹiˈlivɚ/發音名詞1緩解劑、舒緩藥物常與 pain 連用She took a mild pain reliever before the long flight.她在長途飛行前吃了溫和的止痛藥。2救援投手棒球The manager brought in a left-handed reliever in the eighth inning.教練在八局派出一名左投的救援投手。3接替者、接班人員The night guard waited an hour for his reliever to arrive.那名夜班警衛等了一個小時,接班的人才到。4紓困者、救助者正式Volunteers acted as relievers of hunger in the flooded villages.志工在水患村落中扮演救助飢民的角色。