“润滑”用英语怎么说？

“润滑”的拼音为：rùn huá...

“润滑”的近义词/同义词：光滑。...

润滑作用能减少噪音和磨损.Lubrication reduces noise and wear.齿轮必须适当地加油润滑.Gear must be properly lubricated.芦荟用于润肤霜中，使之具有美妙的丝般润滑感。Aloe Vera is used in moisturisers to give them a wonderfully silky texture....