zygomaticus major muscle中文什么意思

颧大肌

• major:    n. 〔苏、美等〕陆军[空军]少校； ...
• muscle:    n. ＝ mussel.
• zygomaticus major:    颧大肌

百科释义

The zygomatic major is a muscle of the human body. It is a muscle of facial expression which draws the angle of the mouth superiorly and posteriorly (smile).