powder-post

短语

释义与例句

n.
  1. 1.

    The resultant or residual powder as a result of worm-eaten wood.

  2. 2.

    The damaged condition of wood reduced to powder as a result of wood-boring larvae.

  3. 3.

    The condition of being reduced to a lesser or weakened state.

    比喻 罕用 引申义