Noviro
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
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滑
huá
to slip; to slide; slippery; smooth; sly; slippery; not to be trusted
HSK5
滑稽
huá jī
comical; funny; amusing; huaji, a form of comedy performance popular in Shanghai, Jiangsu and Zhejiang
滑雪
huá xuě
to ski; skiing
滑板
huá bǎn
skateboard
滑冰
huá bīng
to skate; skating
光滑
guāng huá
glossy; sleek; smooth
下滑
xià huá
to slide down (a slope etc.); (fig.) to decline
滑头
huá tóu
crafty; slippery; slyboots