noun 下载 🔗分享 驼背,脊柱后凸。 The normal convex curvature of the spine in the thoracic and sacral regions. Examples : "The doctor examined her back, looking for signs of excessive kyphosis, the natural rounding in the upper back. " 医生检查了她的背部,看看是否有过度脊柱后凸(也就是俗称的驼背)的迹象,因为上背部本来就会有自然的弯曲。 medicine anatomy body disease physiology 与AI对话词汇游戏阅读练习