| 单词 | 相交处 |
| 释义 | 〔square〕Approximately rectangular and equilateral in cross section:正方形的：大致成矩形并且在相交处等边的：〔plinth〕The base block at the intersection of the baseboard and the vertical trim around an opening.勒脚：在踢脚板和通道周围竖直的镶边装饰相交处的底板〔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 |
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