Read Edit View history 自然层 zìráncéng natural layer Origin Definitions Defs Strokes Stroke Words Sentences Sents 自然层 (自然層) zìráncéng natural layer noun a natural layer in an archaeological excavation Sources Definitions CC-CEDICT
自然层 (自然層) zìráncéng natural layer noun a natural layer in an archaeological excavation Sources Definitions CC-CEDICT