小指伸肌extensor: n. 【解剖学】伸(张)肌 (opp. flexor)。 ...muscle: n. = mussel. little finger: 小指。(twist [wrap] around one' ...extensor muscle of index finger: 食指固有伸肌; 食指伸肌extensor muscle of lesser finger: 小指伸肌下载手机词典可随时随地查词查翻译