relay [i r7:lei | r7:lei, ril3i ]     (순위: 7022 - 대학 수준)   뜻  교체,교대;이어달리기 Mean  An act of passing something along from one person, group, or station to another. 예문 1. work in relays (교대제로 일하다) 2. a relay of oil (기름 보급) 3. a stage relay broadcast (무대 중계) 4. relay broadcast music (방송 음악을 중계하다) 5. a relay station (중계국)