footholds 

  1. 名詞
foothold複數: 立足處, 立足點
踏腳處, 穩固的基礎
據點, 根據地

    同義字詞
base,bridgehead

例句

  1. We have gained additional footholds .
  2. And forests are gaining more footholds .
  3. In the absence of footholds , smearing is used.
  4. The simultaneous use of two widely spaced footholds .
  5. Humans began establishing footholds in other star systems.