英[ɪk'stensə(r)]美[ɪk'stensɔːr] n. 伸肌 中文 双解 英英 词法 noun(名词) 伸肌 noun(名词) a muscle that moves an arm, leg, or other body part into a straight position from a bent one伸肌 n.a skeletal muscle whose contraction extends or stretches a body part同义词：extensor muscle 词态 语态 双解例句 noun(名词) 伸肌 实用短语extensor digitorum伸指肌,extensor carpi ulnaris尺侧伸腕肌,extensor muscleextensor indicis伸食指肌,示指伸肌,食指伸肌crossed extensor reflexextensor digitorum brevis伸趾短肌extensor carpi radialis longus桡侧伸腕长肌,extensor carpi radialis brevis