英语语法分析

The bulbourethral glands are exposed proximal and dorsal to the bulbospongiosus muscle.

尿道球腺出现在球海绵体肌的近端背面。

The bulbourethral glands are cranial to the severed ischiocavernosus and ischiourethralis muscles.

球脑腺是颅骨，与被切断的坐骨神经和坐骨神经相连。