rake-offn.Informal (名词)【非正式用语】 A percentage or share of the profits of an enterprise, especially one given or accepted as a bribe.佣金,回扣:企业利润中的一部分,尤指作为贿赂收受的部分来源:[From the rake used by a croupier in a gambling house] [源于赌场中庄家使用的耙子]