跨度

跨度	kuà dù	span / horizontal distance between vertical supports
跨	kuà	to step across / to stride over / to straddle / to span
度	dù	to pass / to spend (time) / measure / limit / extent / degree of intensity / degree (angles, temperature etc) / kilowatt-hour / classifier for events and occurrences
度	duó	to estimate / Taiwan pr. [duo4]