The hip socket is called the acetabulum.

髋臼称为髋臼。

This is a normal hip socket, and here's a good, well-developed femoral head, and in a normal standing position, it would be about like that.

这是一个正常的髋关节窝，这是一个良好的、发育良好的股骨头，在正常的站立位置时，它会是这样的。