Stannite
[stænait]
解释:
(n.) A mineral of a steel-gray or iron-black color; tin pyrites. It is a sulphide of tin, copper, and iron.
校对:齐利格
[stænait]
(n.) A mineral of a steel-gray or iron-black color; tin pyrites. It is a sulphide of tin, copper, and iron.
校对:齐利格