Read Edit View history 三九天 sānjiǔtiān midwinter days Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 三九天 · sānjiǔtiān · midwinter days 2026/03/04 三九天 sānjiǔtiān midwinter days the twenty-seven days after the Winter Solstice, reputed to be the coldest days of the year 三九天是一年里最冷的时候。 time word created sense Mar 4, 2026, 02:25 AM