中流砥柱

  • na.mainstay
  • 网络A tower of strength; chief corner stone; chief cornerstone

中流砥柱中流砥柱

中流砥柱

na.

1.mainstay; a pillar [a firm] rock in midstream; a tower of strength; stand firm as a rock in mid-stream; the chief cornerstone; the solitary rock in a turbulent stream

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