形容詞 greasy:

1. containing an unusual amount of grease or oil
   同義詞：oily, sebaceous, oleaginous
2. smeared or soiled with grease or oil
   同義詞：oily

1. His greasy hair repelled her.
   他頭發(fā)油膩很討她嫌。
2. Impregnated, smeared with, or containing oil; greasy.
   充滿油的，涂了油的，含油的; 油膩的
3. A greasy hamburger.
   油膩的漢堡包
4. The greasy food make her feel sick.
   油膩的食物令她惡心。

greas.y

adj.（形容詞）
greas.i.er,greas.i.est
Coated or soiled with grease.
油污的：被油包裹或污染的
Containing grease, especially too much grease:
油膩的：含有油脂的，尤指含有太多油脂的：
例句：
a greasy hamburger.
油膩的漢堡包

Suggestive of grease in slickness or slipperiness:
滑溜的；油滑的：油滑或致使打滑而使人聯(lián)想起油脂的：
例句：
a greasy character.
滑頭滑腦的角色

【引伸】
greas.ily
adv.（副詞）
greas.iness
n.（名詞）
<注釋>In the Southern states the adjectivegreasy and the verb grease are pronounced with a (z) rather than with an (s) sound. This pronunciation is so stable and so characteristic of Southern dialectsthat dialect scholars use it to trace the migration of Southern speakers into other dialect areas,such as southern Indiana.
在美國(guó)南部各州，形容詞greasy 和動(dòng)詞 grease 都按（z）發(fā)音而不是（s）。 這一發(fā)音是如此穩(wěn)定和具備南方特色,以至于方言學(xué)家用其來(lái)追蹤講南方方言者到其它方言區(qū)，如南印第安納的遷移