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Chinese dictionary
n.stratum; rock formation; rock layer; rock strata
岩层厚度
thickness of the rock stratum
复合岩层
composite rock stratum
不可贯穿的岩层
impenetrable rock
壮观的岩层
impressive rock formations
岩层厚度
thickness of the rock stratum
复合岩层
composite rock stratum
不可贯穿的岩层
impenetrable rock
壮观的岩层
impressive rock formations