螺旋階段
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Meanings
1
spiral staircase
Refers to a staircase that curves around a central pole or open space.
This tower has a narrow spiral staircase.
If you go up the spiral staircase, you can get to the rooftop.
spiral staircase
Refers to a staircase that curves around a central pole or open space.
This tower has a narrow spiral staircase.
If you go up the spiral staircase, you can get to the rooftop.