Home / HSK Vocabulary / HSK 7–9 / 柳树 柳树 liǔ shù HSK 7–9 · C2 Meanings willow Quick facts Traditional柳樹 HSK LevelHSK 7–9 CEFRC2 ← Back to HSK 7–9 word list Practice 柳树 with flashcards MandoBridge uses spaced repetition to help you remember HSK 7–9 vocabulary — free on iOS and Android.