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  1. sill

    • IPA[sil]

    美式

    • n.
      a shelf or slab of stone, wood, or metal at the foot of a window or doorway.;a strong horizontal member at the base of any structure, e.g., in the frame of a motor or rail vehicle.
    • noun: sill, plural noun: sills

    • 釋義

    名詞

    • 1. a shelf or slab of stone, wood, or metal at the foot of a window or doorway.
    • a strong horizontal member at the base of any structure, e.g., in the frame of a motor or rail vehicle.
    • a tabular sheet of igneous rock intruded between and parallel with the existing strata.
    • an underwater ridge or rock ledge extending across the bed of a body of water.