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n. [體]二頭肌訓(xùn)練機 精選例句 高考 1、 He had three bandages covering three different wounds on his right arm, from his bicep to his forearm. 他右手臂從二頭肌到前臂共有三個不同的傷處系著繃帶。 來源: 2、 For example, if you bend your arm, your bicep muscles contract and bulge out. 舉例來說，如果你屈服你的手臂，你的二頭肌肌合同和脹出。 來源: