roofing
柯林斯词典
1. N-UNCOUNT Roofing is material used for making or covering roofs. 屋顶材料[oft N n]
A gust of wind pried loose a section of sheet-metal roofing. 一阵强风撬松了一部分金属板屋顶。
2. N-UNCOUNT Roofing is the work of putting new roofs on houses. 铺屋顶[oft N n]
...a roofing company. ...一家铺屋顶公司。
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