residual regolith残余风化层;残馀风化层
compound regolith复合土体
weathering regolith风化壳
lunar regolith月土壤;[地质] 月表土;月壤
regolith h表皮土
Regolith Explorer风化层探测器
red regolith红色风化壳
regolith slide碎屑崩移
N（名词） the layer of loose material covering the bedrock of the earth and moon, etc, comprising soil, sand, rock fragments, volcanic ash, glacial drift, etc 风化层