博物学 bówùxué natural history Definitions Defs Origin Strokes Stroke Words Sentences Sents 博物学 博物學 bówùxué natural history The study of the natural world, including the classification and description of plants, animals, and minerals
博物学 博物學 bówùxué natural history The study of the natural world, including the classification and description of plants, animals, and minerals
