oiled

英文解釋：

動詞 oil:

1. cover with oil, as if by rubbing
   同義詞：oil
2. administer an oil or ointment to ; often in a religious ceremony of blessing
   同義詞：anoint, inunct, oil, anele, embrocate

形容詞 oiled:

1. treated with oil

例句：

1. The machine has been oiled.
   機器已經上了油。
2. Have oiled the machine, he begin to run it.
   他把機器上了油之後便開始開動。
3. In order to reduce friction, the moving parts of a machine are often oiled.
   為了減少摩擦，機器的可動部件常常塗上潤滑油。
4. The door opens easily because the hinges were oiled.
   這門開起來很容易，因為合頁上了油。