Read Edit View history 寒武纪 Hánwǔjì Cambrian Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 寒武纪/寒武紀 · Hánwǔjì · Cambrian 2026/03/04 寒武纪 / 寒武紀 Hánwǔjì Cambrian Cambrian geological period (541-485.4 million years ago) 寒武纪大爆发是地球生命史上最重要的事件之一。 noun created sense Mar 4, 2026, 02:25 AM