unoiled

• 指没有涂油或未上油的，也比喻事物粗糙、未经润色或未加修饰。

An archaic adjective meaning not lubricated with oil; figuratively, it could describe something rough or unpolished.

1. Lacking lubricationB2formal

   Describes a mechanical part or surface that has not been lubricated with oil, often causing friction or noise.

   未上油的

   • The unoiled hinges on the gate squeaked loudly.
   • The machine's unoiled gears began to grind.
   • He fixed the unoiled chain on his bicycle.

   同义词dryungreasedunlubricated

   反义词greasedlubricatedoiled

2. Untreated surfaceB2formal

   Describes a surface, such as wood or leather, that has not had oil rubbed into it for protection or conditioning.

   未上油的

   • The unoiled wooden cutting board started to crack.
   • The leather boots were dry and unoiled.
   • She applied oil to the unoiled furniture to restore its shine.

   同义词barenaturalrawunfinisheduntreated

   反义词finishedoiledsealedtreated