研磨 yán mó

DEFINITIONS

  1. milling
  2. to grind
  3. to polish by grinding
  4. to abrade
  5. whetstone
  6. pestle

CHARACTERS

研 yán
HSK 4
grind, rub; study, research
磨 mó
HSK 6
grind; polish; rub; wear out; a millstone