Home / HSK Vocabulary / HSK 4 / 毛衣 毛衣 máo yī HSK 4 · B2 Meanings (wool) sweater CL:件[jiàn] Quick facts HSK LevelHSK 4 CEFRB2 ← Back to HSK 4 word list Practice 毛衣 with flashcards MandoBridge uses spaced repetition to help you remember HSK 4 vocabulary — free on iOS and Android.