Home HSK Vocabulary HSK 7–9 延 延 Yán HSK 7–9 · C2 Meanings surname Yan Quick facts Strokes6 HSK LevelHSK 7–9 CEFRC2 ← Back to HSK 7–9 Overview Practice 延 with flashcards MandoBridge uses spaced repetition to help you remember HSK 7–9 vocabulary — free on iOS and Android. ← All HSK 7–9 vocabulary