a greasy + noun
作定语，直接放在名词前，表示“沾有油污的、油乎乎的”。
She left a greasy mark on the window.
她在窗户上留下了一个油污的印记。
油污的；沾满油脂的；滑腻的
greasiest — superlative of greasy
油腻的；多油的；谄媚的；油滑的；患油脂病的（马）；表面光滑；表面被油脂覆盖；含有异常多的油脂
covered or soiled with grease; having a slippery oily surface
表面光滑；表面被油脂覆盖
Having a slippery surface; having a surface covered with grease.
含有异常多的油脂
containing an unusual amount of grease or oil
含有大量油脂或脂肪
Containing a lot of grease or fat.
被油脂涂抹或弄脏
smeared or soiled with grease or oil
油腻的态度；谄媚的
Oily in manner; obsequious.
患有油脂病
Afflicted with the disease called grease.
After fixing the bike, Tom wiped his greasy hands on a cloth.
汤姆修完自行车后，用布擦了擦沾满油污的手。
用法提示：greasy 在此表示手上沾满油脂。
AI contextual example
The greasy frying pan sat in the sink overnight.
油腻的煎锅在水槽里泡了一夜。
用法提示：greasy 形容锅表面覆盖着油脂。
AI contextual example
Be careful on the greasy workshop floor; it's slippery.
车间地面油腻湿滑，小心脚下。
用法提示：greasy 说明地面有油而光滑危险。
AI contextual example
作定语，直接放在名词前，表示“沾有油污的、油乎乎的”。
She left a greasy mark on the window.
她在窗户上留下了一个油污的印记。
作表语，常与 be、feel、look 等连用，描述表面或头发油腻的状态。
My hair feels greasy after the long trip.
长途旅行之后我的头发感觉很油。
用 with 引出油脂的来源，强调表面被某种油覆盖。
The pan was greasy with bacon fat.
锅里沾满了培根的油脂。
比较级 greasier，最高级 greasiest，用于比较油腻程度。
This pizza is even greasier than the last one.
这张披萨比上一张还要油腻。
grammar · medium
易错句子The pizza here is more greasy than the one at home.
正确表达The pizza here is greasier than the one at home.
greasy 是以 -y 结尾的双音节形容词，比较级要加 -ier（greasier），不能用 more。中文形容词没有比较级的屈折变化，只是加“更”，所以学习者容易一律套用 more。
grammar · medium
易错句子This dish is too much greasy.
正确表达This dish is too greasy.
much 只能修饰名词，不能修饰形容词；形容词的程度直接用 too + 形容词表达。中文“太油腻了”里的“太”已经由 too 承担，不需要再对应一个 much。
grammar · medium
易错句子There is too much greasy on the plate.
正确表达There is too much grease on the plate.
greasy 是形容词，不能当名词用，所以不能被 much 修饰。表示“油脂”这种物质的是名词 grease，greasy 是它对应的形容词。
油腻的食物
I try not to eat greasy food late at night.
我尽量不在深夜吃油腻的食物。
油污的手；沾满油的手
He wiped his greasy hands on a rag.
他用一块破布擦了擦沾满油污的手。
油性的头发；油腻的头发
She washed her greasy hair before the party.
她在聚会前洗了洗油性的头发。
廉价小饭馆；油腻的小餐馆
We had breakfast at a greasy spoon near the station.
我们在车站附近的一家廉价小饭馆吃了早餐。
谄媚的微笑；油滑的笑容
He gave a greasy smile and offered to help.
他谄媚地一笑，主动提出帮忙。
发长 /iː/ 音 (如 sea, tea)
Same pattern, same sound
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Dictionary facts from ECDICT, WIKTIONARY.
油膜；一层油污
A greasy film covered the surface of the water.
水面上覆盖着一层油膜。
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