名词
中文翻译：覆盖物
同义词：
['overlay', 'cover', 'wrapper', 'lid', 'flap', 'shield例句：1. The roof of the house is made of wood and has a covering of tiles.（这栋房子的屋顶是用木头做的，上面铺着瓷砖。）']
例句：
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1. The roof of the house is made of wood and has a covering of tiles.
这栋房子的屋顶是用木头做的，上面铺着瓷砖。
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2.The car's body is covered in scratches and dents.
这辆车的车体上布满了划痕和凹陷。
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3.The book has a leather cover with a gold clasp.
这本书有一个皮革封面，用金扣子固定。