base cap

短语

词形变化

base caps 复数 base caps

释义与例句

n.
  1. 1.

    The part of a weapon that is attached to the base end of the barrel or casing and holds a firing pin.

    工程 政治 军事
  2. 2.

    A decorative molding that is applied on top of a baseboard molding to create a layered trim and finished look.

    商务 建筑 工程