Read Edit View history 太古代 Tàigǔdài Archaeozoic Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 太古代 · Tàigǔdài · Archaeozoic 2026/03/04 太古代 Tàigǔdài Archaeozoic Archaeozoic (geological era before 2500 million years ago) 在太古代，地球上开始出现了最原始的生命迹象。 time word created sense Mar 4, 2026, 02:25 AM