地表、地壳(地球)、地层(砾石层、河流沉积层等)
1. ground, crust (earth), bed (gravel, river, etc.)
noun (common) (futsuumeishi)
基础(建筑物等);底座
2. foundation (building, etc.), base
noun (common) (futsuumeishi)
地盘;选区、立足点、立足之地
3. constituency, power base, support (electoral), footing, foothold
noun (common) (futsuumeishi)