| 单词 | 辙叉 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔frog〕A device on intersecting railroad tracks that permits wheels to cross the junction.辙叉：装在火车铁轨相交处使车轮穿过连接处的装置美国传统〔point〕The vertex of the angle created by the intersection of rails in a frog or switch.辙叉角：在岔心或岔道上，由铁轨交叉而成的角的顶点美国传统 |
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