a.

1. 油汙的，沾有油脂的
   I usually have to wash the greasy pots and pans.

   我得常常洗沾滿油汙的鍋子。

2. 油膩的，多脂的；滑溜的
   Too much greasy food isn't good for you.

   太油膩的食物對你不利。

3. 油滑的，奉承的
   a greasy smile

   滑頭滑腦的微笑

adj.

1. covered with or resembling grease.
   ▸producing more body oils than average.
   ▸containing or cooked with too much oil or fat.
2. effusively polite in a repellently insincere way.