Read Edit View history 生物大灭绝 shēngwùdàmièjué mass extinction Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 生物大灭绝/ 生物大滅絕 shēngwùdàmièjué mass extinction great extinction of species 地球历史上曾发生过五次生物大灭绝。 Edit Delete References Add reference No references for this word.
生物大灭绝/ 生物大滅絕 shēngwùdàmièjué mass extinction great extinction of species 地球历史上曾发生过五次生物大灭绝。 Edit Delete