Eng

Lubricate...

潤

Embellish, Enrich, Glossy, Lubricant, Lubricate, Moist, Moisten, Profit, Smooth, Writing

潤滑

Lubricate, Lubricated, Lubricates, Lubricating, Smooth, Smoothly, To lubricate

加油

Cheer On, Go, Lubricate, Oil