upper-arm muscle編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看upper-arm muscleupper-arm muscle — 名詞名詞1. a muscle located in the upper part of the arm1.名詞釋義上臂肌肉a muscle located in the upper part of the arm例句He strained an upper-arm muscle while lifting weights.