| 例句 |
He's started a business doing gardening and roofing work.他开办了一家从事园艺和盖屋顶业务的公司。Stone began to be used as a roofing material.石料开始被用作盖屋顶的材料。Slates, tiles, and shingles are roofing materials.石板瓦、瓦和木瓦都是盖屋顶的材料。The new building has aluminum siding and roofing.新建筑用铝作墙板和屋顶。He did some roofing in the summer.他在夏天修了修屋顶。 |