pyrolusite
n. [矿]软锰矿
词形变化
pyrolusites
复数
pyrolusites
释义与例句
n.
-
1.
A dark coloured mineral, consisting of manganese dioxide (MnO₂), that is an important ore of manganese.
可数 不可数 化学 地质
词汇关系
词源
From pyro- + Ancient Greek λοῦσις (loûsis) + -ite.
来源:wiktionary