dot address

例句：

1. 1. The dot address is the address of a specificpoint on a map.
   点地址是地图上特定点的地址。
2. 2. The dot addressis used to identify a specific point ona map.
   点地址用于标识地图上的特定点。
3. 3. The dot address is oftenused in geographic information systems.
   点地址在地理信息系统中经常使用。