复数:relays 现在分词:relaying 过去式:relayed 过去式:relaid
1.接替;接替人员;补给供应
2.分程递送;传达;转运;【体】接力赛跑;【军】递骑
3.【机】继动器;【电】替续器;【无线】转播的无线电节目
4.接替的马;驿马;接替的狗;(备有接替马匹的)旅馆
1.传达;【无线】转播
2.用驿马递送;分程递送;使接替
3.供给接替马匹;供给新材料
4.传达;转播
5.得到接替[补充]
1.a relay race
2.a piece of electrical equipment that sends television, radio, and satellite signals from one place to another
1.to communicate information, news, or a message to someone; to receive and then broadcast television or radio signals
2.to put something back in its correct position on the floor or ground or under the ground