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RE: My Fitness Diary 肥妈变辣妈？——我的马甲线养成日记｜月旦评

in #cn • 7 years ago (edited)

马甲线是指没有赘肉的腹部，还要有肌肉线条，腹部主要由两部分组成，分为腹肌和腹外斜肌，而腹肌和腹外斜肌间会形成线条，这就是马甲线。

哈哈哈，^_^，不喷不喷
百度百科如是说 @enjoy

7 years ago in #cn by
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