noun 下载 🔗分享 地表之下，表面之下 Something that is below the layer that is on the surface. Examples : "Before we could lay the flooring we had to lay a subsurface under it to keep it flat and support it." 在铺地板之前，我们得先铺一层地表下的衬垫，这样才能保持地板平整，并提供支撑。 geology nature science environment area 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 表面之下的表面，次表面 A surface which is a submanifold of another surface. Examples : "The geologists carefully analyzed the subsurface of the rock formation, looking for smaller, distinct layers embedded within its overall structure. " 地质学家们仔细分析了岩层的次表面（表面之下的表面），寻找嵌入其整体结构中的更小、更独特的层。 geology physics geography 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 地表以下的，地下的。 Below the surface Examples : "variations in subsurface conditions" 地表以下情况的变化 geology nature environment 与AI对话词汇游戏阅读练习
