abductor muscle
展肌
1. 外展肌：abductor 外展肌 | abductor muscle 外展肌 | abernathyite 水砷钾铀矿
2. 展肌：abductor 展肌 | abductor muscle 展肌 | aberration 畸变
noun
1. a muscle that draws a body part away from the median line
Synonym: abductor