英语释义
1. a thin flat usually long and narrow piece of material (such as wood) fastened horizontally (as on a wall) at a distance from the floor to hold objects
2. one of several similar pieces in a closet, bookcase, or similar structure
3. the contents of a shelf
the author of a shelf of best sellers
4. something resembling a shelf in form or position: such as
5. a sandbank or ledge of rocks usually partially submerged
6. a flat projecting layer of rock
7. the submerged gradually sloping border of a continent or island continental shelf
8. available from stock not made to order
off the shelf equipment
9. in a state of inactivity or uselessness
10. a flat board which is attached to a wall, frame, etc., and on which objects can be placed
11. a flat area of rock, sand, etc., especially underwater
12. a flat piece (as of wood or metal) set above a floor (as on a wall or in a bookcase) to hold things
13. a flat area (as of rock)