Some athletes take anabolic steroids to increase muscle size temporarily.
一些运动员服用合成代谢类固醇来暂时增大肌肉。
It affects muscle size through muscle fiber hypertrophy with an increase in the cross-sectional area of muscle fiber.
它影响通过与肌纤维肥大中的一个的增加，肌纤维截面积肌肉的大小。
It affects muscle size through muscle fiber hypertrophy with an increase in the cross-sectional area of muscle fiber.
它影响通过与肌纤维肥大中的一个的增加，肌纤维截面积肌肉的大小。
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