Words — 1 found
yán
ㄧㄢˊ
研
研
  1. Verb
    1. to grind
  2. 2. study
  3. 3. research
Hanzi — 1 found
yán ㄧㄢˊ 研 研
  1. 1. grind, rub
  2. 2. study, research
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