relay的中文意思、音标与词形变化

n. 驿马, 替班, 中继, 接力 vt. 分程传递, 转播, 使接替 vi. 接力传送, 转播

n. the act of passing something along from one person or group to another n. a crew of workers who relieve another crew n. a fresh team to relieve weary draft animals n. a race between teams; each member runs or swims part of the distance