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extensor是什么意思

extensor

美[ɪk'stensɔːr]  英[ɪk'stensə(r)]
n.  伸肌
  近义词:extensormuscle,flexor,

英英释义

Noun
  1. a skeletal muscle whose contraction extends or stretches a body part

例句

用作名词(n.)
  1. The finger that plays should be in a straight line with its flexor and extensor muscles.弹奏的手指应沿着它的屈肌和伸肌形成的直线弹奏。
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