首頁›Browse›U›upright positionupright position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upright positionupright position — 名詞名詞1. a posture where the body is straight and vertical1.名詞釋義直立姿勢a posture where the body is straight and vertical例句Sitting in an upright position helps your back.