Dictionary🇨🇳 Chinese → 🇺🇸 English
Chinese to English Dictionary
润滑
rùnhuá
Description
"润滑"的意思是让东西变得光滑，容易转动，不会因为摩擦而坏掉。
"润滑" means making something smooth and easy to turn, preventing damage from friction.
我们常常给机器加油来润滑，这样它就能用得更久。
We often oil machines to 润滑 them, so they last longer.
Meanings
润滑rùnhuá
to lubricate; make smooth to reduce friction
这种油可以润滑门的合页。
This oil can lubricate the door hinges.
润滑rùnhuá
smooth, well-lubricated (of surfaces or parts)
机器很润滑，转起来没有声音。
The machine runs smoothly and silently.
Related words
Notes
- Etymology
润 'moist/smooth' + 滑 'slippery', combining to mean reduce friction.
- Nuance
mostly technical; used for machines, engines, and mechanical parts.
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