请输入您要查询的英文单词:

 

单词 needle manganese
释义

> as lemmas

needle manganese
needle manganese n. Obsolete a form of manganese dioxide.
ΚΠ
1876 W. H. Preece & J. Sivewright Telegraphy 26 The binoxide of manganese which is used is of the form known as needle manganese.
extracted from needlen.
<
as lemmas
随便看

 

英语词典包含1132095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:2025/1/24 11:36:51