Home / HSK Vocabulary / HSK 4 / 原料 原料 yuán liào HSK 4 · B2 Meanings raw material Quick facts HSK LevelHSK 4 CEFRB2 ← Back to HSK 4 word list Practice 原料 with flashcards MandoBridge uses spaced repetition to help you remember HSK 4 vocabulary — free on iOS and Android.