油污 (yóu wū) — greasy dirt, oily grime

Definição

Exemplos

• 厨房里的油污很难清洗。
  Chú fáng lǐ de yóu wū hěn nán qīng xǐ.
  The greasy dirt in the kitchen is hard to clean.
• 他用清洁剂去除衣服上的油污。
  Tā yòng qīng jié jì qù chú yī fu shàng de yóu wū.
  He used detergent to remove the oily stains from his clothes.
• 机器上积了厚厚一层油污。
  Jī qì shàng jī le hòu hòu yī céng yóu wū.
  A thick layer of oily grime has built up on the machine.