| 单词 | railway train |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔block system〕A system for controlling and safeguarding the flow of railway trains in which track is divided into blocks, each controlled by automatic signals.闭塞系统：用于控制和保障火车安全行驶的系统，它每一路段的轨道上都由自动信号控制美国传统〔couple〕An engine is coupled to a railway train.火车头与车厢被挂在一起。英汉大词典〔flange〕The flange around the wheels on railway trains helps to keep them on the rails.火车轮的轮缘能将车轮卡在轨道上。剑桥高阶〔freight〕A railway train carrying goods only.货车：仅用于载货物的火车美国传统〔superliner〕A railway train composed of such cars.豪华火车：由豪华车厢构成的火车美国传统〔windage〕The disturbance of air caused by the passage of a fast-moving object, such as a railway train.气流：快速经过的物体（如火车）引起的对空气的扰动美国传统The flange around the wheels on railway trains and carriages helps to keep them on the rails.铁路火车及车厢轮子上的凸缘可以使轮子卡住轨道。剑桥国际 |
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