digastric muscle

• 二腹肌

digastric muscle的用法和样例：

例句

1. The deeper portion of the gland lies between the anterior border of the sternocleidomastoid and the posterior belly of the digastric muscles.
   腮腺的深部介于胸锁乳突肌的前缘和后部的二腹肌后腹。