请输入您要查询的英文单词:

 

单词 ball-bearing
释义 ball-bearingn. 1 a bearing in which the two halves are separated by a ring of small metal balls which reduce friction 滚珠轴承 2 one of these balls 滚珠;钢球
随便看

 

英汉双解词典包含94788条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/3/14 20:05:36