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- 润滑油，滑油粘稠的油或粘性物质，尤指用作润滑油的
A thick oil or viscous substance, especially when used as a lubricant.
- 为了减少摩擦，机器的可动部件常常涂上润滑油。
In order to reduce friction, the moving parts of a machine are often oiled.
- 你再不加些润滑油，发动机就要卡住了。
Your engine will seize up if you don't put some more oil in.
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以上内容独家创作，受著作权保护，侵权必究
海词词典，十七年品牌
