1. | [usupl] 脚印;足迹a mark left on a surface by a person's foot or shoe or by an animal's foot |
footprints in the sand 沙地足迹 | |
muddy footprints on the kitchen floor 厨房地板上的泥脚印 |
2. | (某物所占的)空间量,面积the amount of space that sth fills, for example the amount of space that a computer takes up on a desk |
3. | (通信卫星)覆盖区the area on the earth in which a signal from a communications satellite can be received |