两边观看是身体的盆腔中段平面和相反方向的弄尖排成一行。

The two views are aligned along the midplane of the body and pointing in opposite directions.

youdao

两边观看是身体的盆腔中段平面和相反方向的弄尖排成一行。

The two views are aligned along the midplane of the body and pointing in opposite directions.

youdao