pseudo-spiral

例句：

1. 1. The shape of the spiral staircase is reminiscent of a pine cone.
   螺旋楼梯的形状让人想起松果。
2. 2. In the study of astrophysics, the pseudo-spiral galaxy is a fascinating object to explore.
   在天体物理学研究中，伪螺旋星系是一个引人入胜的对象值得探索。
3. 3. The pseudo-spiral structure of the planet's crust is crucial for understanding its geological history.
   行星地壳的伪螺旋结构对于理解其地质历史至关重要。