n.a silver-white mineral consisting of silver gold telluride; a source of gold in Australia and America
同义词:graphic tellurium
英汉双解大词典
sylvanite/ˈsɪlvəˌnaɪt/
1.
N(名词)
a silver-white mineral consisting of a telluride of gold and silver in the form of elongated striated crystals: a source of gold in Australia and North America. Formula: (Au,Ag)Te2 针碲金银矿