相關字詞組
最近查詢過的單字

天火字典

英英字典: Sills




Overview of noun sills

The noun sills has 1 sense



Overview of noun sill

The noun sill has 2 senses


  • sill -- (structural member consisting of a continuous horizontal timber forming the lowest member of a framework or supporting structure)

  • sill -- ((geology) a flat (usually horizontal) mass of igneous rock between two layers of older sedimentary rock)

返回 →