Underground mine
01
an excavation network of tunnels and shafts beneath the earth's surface for extracting minerals and ores
معلومات نحوية
أمثلة
The underground mine extends nearly two miles below the mountain peak.
LanGeek
تحميل التطبيق
an excavation network of tunnels and shafts beneath the earth's surface for extracting minerals and ores
LanGeek