通常是高大的木墙，设置不同角度的硬质塑料岩点。

They are usually tall wooden walls with hard plastic handholds set at various angles.

youdao

通常是高大的木墙，设置不同角度的硬质塑料岩点。

They are usually tall wooden walls with hard plastic handholds set at various angles.

youdao