Yīng / shēng / zài / gǔ / pén / mó / xíng / shàng / zhǐ / chū / le / fù / xī / pán / de / wèi / zhì.医生在骨盆模型上指出了腹吸盘的位置。The doctor pointed out the location of the acetabulum on a pelvic model.