Home / HSK Vocabulary / HSK 4 / 用途 用途 yòng tú HSK 4 · B2 Meanings use; application Quick facts HSK LevelHSK 4 CEFRB2 ← Back to HSK 4 word list Practice 用途 with flashcards MandoBridge uses spaced repetition to help you remember HSK 4 vocabulary — free on iOS and Android.