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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.
- 如果你老是怕麻烦,不给发动机添加润滑油,发动机当然会失灵卡住啦。
If you never bother to lubricate your engine, of course it will seize up.
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