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| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
sweet birch
North American ornamental and timber tree in the family Betulaceae. Usually about 18 m (60 feet) tall, the tree may reach 24 m or more in the southern Appalachians; on poor soil it may be stunted and shrublike.
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