obturator foramen的用法和样例：
例句
- However, pudendal arteries can arise from the obturator, inferior vesical, and superior vesical arteries.
然而，阴部内动脉可以起源于闭孔动脉，膀胱下动脉，膀胱上动脉。 - Obturator prostheses fabricated for patients to improve nasal emission during speech, and assist in preventing nasal reguritation of food.
如此状况可以制作闭孔器以改善患者发音与饮食上的不便来改善不快感。
