greasyWiktionary 原文中文来自 ECDICTadj.油腻的，含脂肪多的构词拆分grease词根/词干+-y后缀Added to nouns and adjectives to form adjectives meaning “having the quality of”, either “involving the referent” or “analogous to it”. · Added to verbs to form adjectives meaning "inclined to".演变路径（由近及远）英语继承自 ←中古英语 gresi词源说明From Middle English gresi, gressy, equivalent to grease + -y.释义（英文）形容词 AdjectiveHaving a slippery surface; having a surface covered with grease.Containing a lot of grease or fat.Oily in manner; obsequious.(slang) Shady, sketchy, dodgy, detestable, unethical