monorail
noun [ C ] uk/ˈmɒn.ə.reɪl/ us/ˈmɑː.nə.reɪl/
（常指高架的）单轨铁路；单轨列车
a railway system that has a single rail (= the long metal bar on which the train travels) often above ground level, or the train that travels along it
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。