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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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更新时间:2024/9/20 11:40:14