词汇	gold-silver vein
释义	gold-silver vein 金银矿脉
随便看	brittle maidenhair brittle maidenhair fern brittle maidenhair ferns brittle maidenhairs brittle material brittle-material brittle material containing multiple holes brittle materials brittle materials tensile-strength tester Brittle matrix composite brittle media brittlement brittle metal brittle metals brittle meterial structural model experiment brittle mica brittleness crack brittleness destroy brittleness/ductility brittleness entropy function brittlenesses brittleness factors brittleness fracture brittleness fracture of steel wire brittleness function