overoxygenationWiktionary 原文英美构词拆解overover-前缀oxygenoxygen词干ation-ation后缀over-Above, or higher. · Superior.-ationAn action or process. · The result of an action or process.词源说明By surface analysis, over- + oxygen + -ation.释义名词noun1(of living tissues or of ecological environments) The state of being overoxygenated; especially, in health care, too much oxygen therapy, typically in patients with pulmonary disease.