| 单词 | third rail |
| 释义 | third rail 1 ENTRIES FOUND: third rail (noun) third rail noun third rail noun Learner's definition of THIRD RAIL [singular] 1 : a metal rail on a train track that carries electric current to the train's motor给电力机车传输电流的）输电轨 2 : a difficult issue that politicians try to avoid talking about政治家们尽量避而不谈的）敏感话题 Social Security is the third rail of American politics.社会保障是美国政治中的烫手山芋。 |
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