slate bed

  • 板岩层

slate bed的用法和样例:

例句

  1. There's a bed of rock a few feet below the surface.
    地壳以下几英尺的地方便是岩层。
  2. Exaggerated sections distort the shapes of folds as well as bed thickness.
    比例放大的剖面歪曲褶皱的形态和岩层厚度。
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