The footprint of a microcomputer; the footprint of a communications satellite.
微型电子计算机的覆盖区; 通信卫星的覆盖区
A visible mark, such as a footprint, made or left by the passage of a person, an animal, or a thing.
痕迹因人、动物或物体通过造成或留下的一可见记号, 如脚印
A mold, as of a footprint, made for use in a criminal investigation.
印模在刑事侦察中所用而制作的印模, 如脚印的印模
