Read Edit View history 白垩世 Bái'èshì Cretaceous Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 白垩世/白堊世 · Bái'èshì · Cretaceous 2026/03/04 白垩世 / 白堊世 Bái'èshì Cretaceous Cretaceous (geological period 140-65m years ago) 许多著名的恐龙生活在白垩世。 time word created sense Mar 4, 2026, 02:25 AM