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Of an animal, especially a bird: having a grey or greyish back.
Early 18th century; earliest use found in Robert Sibbald (1641–1722), physician and geographer. From grey + backed.
雅致网英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。