Read Edit View history 叠层岩 diécéngyán stromatolite Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 叠层岩/疊層岩 · diécéngyán · stromatolite 2026/03/04 叠层岩 / 疊層岩 diécéngyán stromatolite stromatolite 叠层岩记录了地球早期的生命形态。 created sense Mar 4, 2026, 02:25 AM