noun
roof
/ru:f/
roof 是什么意思
屋顶，室顶，给...盖屋顶，遮蔽
A protective covering that covers or forms the top of a building protective covering on top of a motor vehicle the inner top surface of a covered area or hollow space provide a building with a roof; cover a building with a roof.
词性
noun
难度
进阶
页面用途
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