el 英文释义：a railway that is powered by electricity and that runs on a track that is raised above the street level
el 中文翻译：n.1.英语字母 L, l.2.〔美口〕高架铁路 (＝elevated railroad)。n.1.L字母；L状物；〔美国〕(与正房成L形的)侧房。2.古尺名〔英＝ 45英寸；Scot. ＝37英寸〕。短语和例子Give him an inch and he'll take an ell. 〔谚语〕得寸进尺。
