extensor
US /ɪkˈsten.sɚ/
UK /ɪkˈstent.sər/
名词
伸肌
a muscle whose contraction extends or straightens a limb or other part of the body.
示例:
•
The extensor muscles in the arm help straighten the elbow.
手臂中的伸肌有助于伸直肘部。
•
Damage to the extensor tendons can limit finger movement.
伸肌腱损伤会限制手指活动。
同义词: