英语词汇relay怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	relay
释义	re.lay EQUIPMENT 5ri:7leI n [C] a device that reacts to a small change in an electrical current by moving switches or other devices in an electrical CIRCUIT 继电器 The high-voltage lines are activated by relays. 高压线由继电器自动接通。
随便看	upstate upstream upsurge upswing uptake uptight up to up to uptown upturn upturned upward upwardly upwards upwind uranium Uranus urban urbane urbanely urbanity urbanization urbanize urchin urethra

英汉双解词典包含44095条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。