muscle

Relax your stomach muscles , then stretch again..放松腹部肌肉，然后再绷紧。

Regular exercise will help to strengthen your muscles ..经常锻炼有助于强健肌肉。

Rooney has pulled a muscle in his thigh and won’t play tomorrow..鲁尼大腿肌肉拉伤，明天不能参赛了。

smooth muscle,平滑肌

skeletal muscle,n. 骨骼肌；骨肌

muscle strength,肌肉强度

cardiac muscle,n. [解]心肌

muscle cell,肌细胞

heart muscle,心肌

muscle contraction,肌肉收缩；肌收缩

muscle tissue,肌肉组织；肌组织

muscle fiber,肌纤维，肌肉纤维

muscle fatigue,肌肉疲劳；肌肉疲惫

muscle tone,肌张力；肌肉紧张度

on the muscle,[美国俚语]

muscle strain,肌肉拉伤；肌肉劳损

muscle spasm,肌肉痉挛

abdominal muscle,腹肌

muscle protein,肌蛋白，肌肉蛋白

papillary muscle,乳头状肌

pectoral muscle,胸肌

adductor muscle,收肌；肉柱；内收肌

muscle spindle,n. 肌梭；肌纺锤