自然保护区 zìránbǎohùqū nature reserve Origin Definitions Defs Strokes Stroke Words Sentences Sents 自然 zìrán noun nature The natural world; the physical universe or the environment that is not created by humans.保护区 保護區 bǎohùqū noun protected area An area of land designated for the conservation of wildlife, natural environments, or historical sites; conservation district