| 单词 | niobrara |
| 释义 | Niobrara in American English (ˌnaɪəˈbrɛrə) river flowing from E Wyo. east through N Nebr. into the Missouri: 431 mi (694 km) Word origin < Siouan (Omaha), lit., broad, flat riverNiobrara in American English (ˌnaiəˈbrɛərə) noun a river flowing E from E Wyoming through Nebraska to the Missouri. 431 mi. (692 km) long |
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