| 释义 |
跨度 kuà dù
基本例句
spanwidth of spanlength of spanbayfly-past
需跳越的障碍或跨度An obstacle or a span to be jumped.
桥的跨度有4，260英尺。桥梁很长，所以它的设计师不得不考虑地球的形状。It has a span of4260 feet. The bridge is so long that the shape of the earth had to be taken into account by its designer.
那个拱的跨度为60米。The arch has a span of 60 metres. |