请输入您要查询的英文单词:
单词
psilomelane
释义
WordReference Random House Unabridged Dictionary of American English © 2024
psi•lom•e•lane
(sī lom
′
ə lān′),
USA pronunciation
n.
Mineralogy
a common mineral consisting of a mixture of pyrolusite and other oxides of manganese, usually found in black, rounded masses: an ore of manganese.
Greek
psīló
(
s
) bare, smooth +
mélan,
neuter of
mélas
black
1825–35
随便看
ordinary ray
ordinary seaman
ordinary share
ordinary shares
ordinary stock
ordinary wave
ordinate
ordination
ordn.
ordn
ordnance
ordnance datum
ordnance survey
ordo
ordonnance
ordovician
ordure
ordzhonikidze
ordóñez
ore
oread
orebody
ore bridge
orecchiette
orectic
英语词典包含188688条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/7/25 4:49:17