润滑油

1. 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.
2. 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.
3. 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.
4. 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.

润滑的英语翻译：

油的英语翻译：