Read Edit View history 海岱 Hǎidài Haidai Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 海岱 · Hǎidài · Haidai 2026/03/04 海岱 Hǎidài Haidai Historical region extending from the Bohai Sea to Mount Tai in Shandong 海岱地区是中国古代文明的重要发源地之一。 place name created sense Mar 4, 2026, 02:25 AM