词典释义：
oily or fatty matter, in particular
油腻状物，尤指：
a thick oily substance used as a lubricant
润滑脂，润滑油
-
axle grease .轮轴润滑油。
oil or fat used or produced in cooking
（烹饪时使用或产生的）油脂。
oily matter in the hair, especially when applied as a dressing
头发上的油脂（尤指美发用发油，发蜡）。
the oily matter in unprocessed wool; lanolin.
生羊毛中的油汗；羊毛脂。
smear or lubricate with grease
用油脂涂；给…加润滑油
-
[as adj.
greased ]place on a greased baking sheet .放在涂了油脂的烘烤板上。
-
grease the palm of informal bribe （someone） 〈非 正式〉 买通，向…行贿 -
［ORIGIN
grease expressing the sense ‘cause to run smoothly' andpalm , by association with the taking of money．］grease the skids N． Amer． informal help matters run smoothly 〈北美，非正式〉 使事情顺利进行his mission was to use his budgetary skills to grease the skids for new projects ． 他的任务是运用预算能力使新项目顺利进行 -
like greased lightning informal extremely fast 〈非正式〉 闪电般地，飞快地he leaped over the tailboard of the lorry like greased lightning ． 他闪电般跃过卡车后挡板
"Middle English： from Old French
