anal muscle

• 肛肌

anal muscle的用法和样例：

例句

1. However, because the striated urethral sphincter has similar innervation, patients are exercising this important muscle as well.
   由于提肛肌和外括约肌的神经支配类似，所以在收缩提肛肌的同时，外括约肌也得到锻炼。