| 释义 |
boulders是boulder的复数 boulder美 ['boʊldər] 英 ['bəʊldə(r)] n. | 10. 圆石,卵石;【地质学;地理学】冰砾,巨砾;漂砾 10. 圆石,卵石;【地质学;地理学】冰砾,巨砾;漂砾 | un. | 1. 波尔德(美国内华达州与亚利桑那州间一水坝名,亦作Hoover Dam) |
n. | 2. a large fragment of rock greater than 200 mm (8 in.) in diameter | un. | 1. resort city in northern Colorado, northwest of Denver, southeast of Rocky Mountain National Park, original home of the University of Colorado, opened in 1877. |
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