伸腕练习wrist: n. 1.腕;(衣袖等的)腕部;【解剖学】腕关节;【机械 ...extensor: n. 【解剖学】伸(张)肌 (opp. flexor)。 ...radial wrist extensor: 桡侧腕伸肌short radial extensor of wrist: 桡侧腕短伸肌ulnar extensor muscle of wrist: 尺侧腕伸肌下载手机词典可随时随地查词查翻译