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ratit
An order of birds in which the wings are small, rudimentary, or absent, and the breastbone is destitute of a keel. The ostrich, emu, and apteryx are examples.
- 词性: noun
- 行业/领域: 语言
- 类别 字典
- Company: MICRA Inc.
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创建者
- spencer12
- 100% positive feedback
(Germany)