数九天 Traditional 數九天 shǔ jiǔ tiān 🔊 nine periods of nine days each after… + Keep this word Meanings shǔ jiǔ tiān 數九天 nine periods of nine days each after winter solstice, the coldest time of the year Its characters 数shǔto countHSK 4九jiǔnineHSK 1天tiāndayHSK 1