oily

形容词 oily:

1. containing an unusual amount of grease or oil
   同义词：greasy, sebaceous, oleaginous
2. unpleasantly and excessively suave or ingratiating in manner or speech
   同义词：buttery, fulsome, oleaginous, smarmy, soapy, unctuous
3. coated or covered with oil
4. smeared or soiled with grease or oil
   同义词：greasy

1. I use an oily rag to clean my bike with.
   我用沾满油污的碎布擦我的自行车。
2. The sparks set fire to the oily rage.
   火花使浸透油的破布燃烧起来了。
3. He cleaned the car with an oily rag.
   他用一块沾油的抹布擦干净汽车。
4. I don't like oily shop assistants.
   我不喜欢过分殷勤的店员。
5. He wears an oily old pair of jeans.
   他穿着一条沾满油污的旧牛仔裤。

oil.y

adj.（形容词）
oil.i.er,oil.i.est
Of or relating to oil.
油的或与油有关的
Impregnated, smeared with, or containing oil; greasy.
充满油的，涂了油的，含油的；油腻的
Excessively suave in action or behavior; unctuous.See Synonyms at unctuous
油滑的，谄媚的：行为上过于老于事故的；甜言蜜语的参见 unctuous

【引伸】
oil.ily
adv.（副词）
oil.iness
n.（名词）