- 看过 galena 的人也看了 :
- lead
- pewter
- plumbic
- plumbiferous
- plumbous
galena 的定义
- a common, heavy mineral, lead sulfide, PbS, occurring in lead-gray crystals, usually cubes, and cleavable masses: the principal ore of lead.
galena 近义词
等同于 leaden
更多galena例句
- Jessie had bought a galena crystal mounted, as that was more satisfactory, the book said.
- Galena, a small town on Upper Mississippi, in the lead-mining district.
- The primary sources of gold are reefs, either in quartz or in metalliferous veins of galena and the various pyrites.
- The lead mines of Galena and Dubuque had gathered in somewhat larger settlements.
- In 1822 Galena was visited by a Mississippi River steamboat, and a few years later regular steamboat traffic was established.