润滑
Simplified
润滑
Traditional
潤滑
Pinyin
rùn huá
Definition
smooth; oily; sleek; to lubricate
机器需要润滑才能工作
Jīqì xūyào rùnhuá cáinéng gōngzuò
The machine needs lubrication to work
You might also see
Missing something?
Tell us.