名词
中文翻译：翼覆盖物
同义词：
['wing cover', 'wing flap']
例句：
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1.The bird's wings are covered in feathers to protect them from the wind.
这只鸟的翅膀上覆盖着羽毛，以保护它们免受风的侵袭。
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2.The pilot used a wing cover to prevent damage to his plane during takeoff.
飞行员使用翼罩来防止他的飞机在起飞时受损。
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3.The bird's wings were covered in feathers to protect them from the cold winter weather.
这只鸟的翅膀上覆盖着羽毛，以抵御寒冷的冬季天气。