潤滑 rùn huá

to lubricate; smooth; oily

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. to lubricate
  2. 2. smooth
  3. 3. oily
  4. 4. sleek

Characters

Character Meaning
潤 rùn
to moisten; moist; to lubricate
滑 huá HSK 5
smooth; slippery; to slide