galena

名词 galena:

1. soft blue-grey mineral; lead sulfide; a major source of lead

ga.le.na

n.（名词）
A gray mineral, essentially PbS, the principal ore of lead.
方铅矿：一种作为铅的主要矿石的灰色矿物，主要成分为PbS

来源：
Latin galôna [lead ore]
拉丁语 galôna [铅矿]