open covering

英 美
  • 开覆盖
  • covering n.覆盖物adj.掩护的;掩盖的
  • open adj.开着的;开放的;公开的v.打开;张开;展开;摊开;开始(某事物);开张;营业;以…开头;宣布启用n.户外;公开
    1. An opening covered with a grating.
      格栅用格栅挡住的洞或孔
    2. The fastening or opening covered by such a fold.
      被纽扣盖盖住的开口覆有此种折叠的拴紧物或钉扣处