Read Edit View history 大灭绝 dàmièjué mass extinction Origin Definitions Defs Strokes Stroke Words Sentences Sents 大灭绝 大滅絕 dàmièjué mass extinction The complete disappearance of a large number of species within a relatively short period of geological time
大灭绝 大滅絕 dàmièjué mass extinction The complete disappearance of a large number of species within a relatively short period of geological time