relaying ['ri:leiŋ] n. 继电保护, 转播动词relay的现在分词 例句与用法: Rescuers worked in relays to save the trapped miners. 救援人员轮班工作以营救遇难的矿工。 词形变化: 动词过去式: relayed | 动词过去分词: relayed | 动词现在分词: relaying | 动词第三人称单数: relays |