digastric

例句：

1. 1. The doctor performed a thorough examination of the patient's chest.
   医生对病人的胸部进行了彻底的检查。
2. 2. The patient was taken to the operating room for surgery on his thoracic spine.
   患者被送往手术室，对他的胸椎进行手术。
3. 3. The patient's chest was severely injured during the accident.
   患者在事故中严重受伤，胸部受到了重创。