Home / HSK Vocabulary / HSK 7–9 / 直径 直径 zhí jìng HSK 7–9 · C2 Meanings diameter Quick facts Traditional直徑 HSK LevelHSK 7–9 CEFRC2 ← Back to HSK 7–9 word list Practice 直径 with flashcards MandoBridge uses spaced repetition to help you remember HSK 7–9 vocabulary — free on iOS and Android.