extensor是什么意思音标:英 [ik'stensә]

n. 伸肌
[医] 伸肌

n a skeletal muscle whose contraction extends or stretches a body part

extensor的用法和例句：

1.I'm slowly engaging my extensor muscles so you can sense the movement.

我要慢慢活動伸展肌 這樣你能感覺到我的靠近

2.Extensive damage to his flexor and extensor tendons, to his median nerve, would have felt, to you, pke breaking bones.

他的屈肌和伸指肌腱 所受到的严重伤害触及了他的正中神经 让你以为自己折断了他的骨头