noun 下载 🔗分享 屋面衬垫, 屋面底层, 屋面防水层 Wood, felt, or other material placed under the shingles of a roof in order to provide support or insulation; the practice of furnishing roofs with such material; an installation of such material. Examples : "The builder added a layer of sarking beneath the tiles to improve the roof's insulation. " 为了提高屋顶的隔热效果,建筑工人还在瓦片下面加了一层屋面衬垫。 material architecture building 与AI对话词汇游戏阅读练习