A lowlander exposed to the low oxygen concentrations of high elevations can quickly fall victim to altitude sickness, whose symptoms include nausea, dizziness, and fatigue.
生活于平地的人一旦暴露在高海拔环境中，因为缺氧立即会出现高原反应：恶心，眩晕及乏力。
A lowlander exposed to the low oxygen concentrations of high elevations can quickly fall victim to altitude sickness, whose symptoms include nausea, dizziness, and fatigue.
生活于平地的人一旦暴露在高海拔环境中，因为缺氧立即会出现高原反应：恶心，眩晕及乏力。
应用推荐