长期以来 Traditional 長期以來 cháng qī yǐ lái 🔊 for a long time HSK 7–9 + Review this word Meanings cháng qī yǐ lái 長期以來 for a long time Its characters 长chánglongHSK 2期qīa period of timeHSK 4以yǐto useHSK 5来láito comeHSK 1