oily /ˈɔɪlɪ/ 形容詞
  油的,含油的,圓滑的,油膩的
  Oil·y a. [Compar. Oilier superl. Oiliest.]
  1. Consisting of oil; containing oil; having the nature or qualities of oil; unctuous; oleaginous; as, oily matter or substance.
  2. Covered with oil; greasy; hence, resembling oil; as, an oily appearance.
  3. Smoothly subservient; supple; compliant; plausible; insinuating. “This oily rascal.”
     His oily compliance in all alterations.   --Fuller.
  Oily grain Bot., the sesame.
  Oily palm, the oil palm.
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  oily
       adj 1: containing an unusual amount of grease or oil; "greasy
              hamburgers"; "oily fried potatoes"; "oleaginous seeds"
              [syn: greasy, sebaceous, oleaginous]
       2: unpleasantly and excessively suave or ingratiating in manner
          or speech; "buttery praise"; "gave him a fulsome
          introduction"; "an oily sycophantic press agent";
          "oleaginous hypocrisy"; "smarmy self-importance"; "the
          unctuous Uriah Heep" [syn: buttery, fulsome, oleaginous,
           smarmy, unctuous]
       3: coated or covered with oil; "oily puddles in the streets"
       4: smeared or soiled with grease or oil; "greasy coveralls";
          "get rid of rubbish and oily rags" [syn: greasy]
       [also: oiliest, oilier]