donut hole
释义（英文）
名词 Noun
- The empty space in the center of a donut.
- (US, Canada) A small, ball-shaped pastry, made in the same manner as a donut, roughly the size of the hole in a donut.
- (US, slang, insurance, welfare) An income bracket in which an individual is ineligible for benefits, despite such benefits being available to those in both the immediately lower and higher income brackets.
- (informal, fishing) A body of water in which no entity holds fishing rights, entirely enclosed by adjacent regions where such rights are legally allocated
- (slang) The anus.