请输入您要查询的英文单词:

 

单词 petrolene
释义 pet·ro·lene
\ˈpe.trəˌlēn, ˌ ̷ ̷ ̷ ̷ˈ ̷ ̷\ noun
(-s)
Etymology: German petrolen, irregular from petroleum, from Medieval Latin
: the part of asphalt soluble in paraffin naphtha or hexane and free from asphaltenes and carbenes
随便看

 

英语词典包含332784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:2024/12/23 23:55:49