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	beefburger beefcake Beefeater beef up beefy beehive beehive beeline been beep beep beeper beer beery beeswax beet beetle beetle beetle-browed beetroot befall befit before before beforehand

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