间隔重复 Traditional 間隔重複 jiàn gé chóng fù 🔊 spaced repetition + Keep this word Meanings jiàn gé chóng fù 間隔重複 spaced repetition Its characters 间jiānbetweenHSK 2隔géto separateHSK 5重zhòngheavyHSK 4复fùto go and return