Home HSK Vocabulary HSK 5 加速 加速 jiā sù HSK 5 · C1 Meanings to speed up to expedite Quick facts HSK LevelHSK 5 CEFRC1 ← Back to HSK 5 Overview Practice 加速 with flashcards MandoBridge uses spaced repetition to help you remember HSK 5 vocabulary — free on iOS and Android. ← All HSK 5 vocabulary