英语词汇“live rail”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	live rail
释义	live rail noun An additional rail supplying electric current, used in some electric railway systems: a girl has died after stepping on a live rail... British Transport police said the woman was lucky to be alive because the live rail had been carrying 750 volts. We had to stick close together and avoid the live rail. As well as the risk of being hit by a train, there is the risk of electrocution from live rails or overhead lines.
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