请输入您要查询的英文单词:

 

单词 pot sleeper
释义

pot sleeper

noun

British
: a convex cast-iron or steel disk with a clamp on top that is used to fasten railroad rails in places where wooden ties are impractical
随便看

 

英语词典包含469781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:2024/9/20 14:54:00