久青草国产手机视频免费观看_毛片网站是多少_亚洲视频中文_一区二区高清在线

首頁英語詞典quadricepquadricep的意思

quadricep

['kw?drisep]
  • n. 復合腿部訓練機；四頭肌肌肉

英文詞源

quadricep (n.)
large extensor muscle of the leg, 1840, from quadri- on model of bicep. Related: Quadriceps. So called because divided into four parts.