| 单词 | ring-bill |
| 释义 | Definition of ring-bill in English:ring-billnoun North American
OriginMid 19th century; earliest use found in John James Audubon (1785–1851), naturalist and artist. Definition of ring-bill in US English:ring-billnoun North American
OriginMid 19th century; earliest use found in John James Audubon (1785–1851), naturalist and artist. |
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