orthopnea /ɔ:'θɔpnjә/ 📖 中文释义 [医]端坐呼吸 📘 English Definition(英文释义) n form of dyspnea in which the person can breathe comfortably only when standing or sitting erect; associated with asthma and emphysema and angina pectoris ← orthoplumbate O 字母词表 orthopnea position →