英语词汇ptarmigan的意思、用法及释义-英汉双解词典

单词	ptarmigan
释义	ptarmigan n bird of the grouse family, with black or grey feathers in summer and white feathers in winter 雷鸟（松鸡科鸟, 夏季羽毛呈黑色或灰色, 冬季呈白色）.
随便看	rhymed rhyming slang rhythm rhythm and blues rhythmic rhythmically rhythm method RI rib ribald ribaldry ribbon ribbon development rib-cage riboflavin rib-tickling rice rice-paper rich riches richly richness Richter scale rick rickets

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