| 释义 |
long·spur AHD[lôngʹspûr', lŏngʹ-] D.J.[ˈlɔːŋˌspɜː, ˈlɒŋ-]K.K.[ˈlɔŋˌspɝ, ˈlɑŋ-]n.（名词）- Any of several birds, especially of the genusCalcarius of the northern United States, Canada, and the Arctic, having brownish plumage and long-clawed hind toes. 铁爪鵐：美国北部、加拿大和北冰洋地区的一种尤指铁爪鵐 属的鸟，羽毛褐色，后脚趾长而成爪状
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