noun🔗Share垫层，混凝土垫层 A layer of concrete underneath the ground floor of a building, as a seal"The building inspector checked the thickness of the oversite before allowing the construction of the house to continue. "建筑检查员在允许继续建造房屋之前，检查了混凝土垫层的厚度。architecturebuildingmaterialChat with AIVocabulary GamePractice Reading
noun🔗Share垫层，地坪。 An oversite slab, a slab on grade, a flat, solid layer of concrete laid over prepared ground, usually serving as a base for flooring."The contractor poured the oversite slab for the new kitchen floor. "承包商浇筑了新厨房地板的垫层。architecturematerialbuildingpropertyChat with AIVocabulary GamePractice Reading
adjective🔗Share覆盖地面的 Laid over the ground"The construction crew applied an oversite layer of gravel before laying the foundation of the new building. "施工队在铺设新建筑的地基之前，先铺了一层覆盖地面的碎石。areaenvironmentplaceChat with AIVocabulary GamePractice Reading
