rifle ball

英 美

[网络] 步枪球

网络

双语例句

  1. Rifle bearing fans are similar to sleeve bearing, but are even quieter and have almost as much lifespan as ball bearings.
    步枪轴承球迷类似套筒轴承，而且甚至更安静和有几乎同样多的球轴承的寿命。
点击展开全文

考试分类

行业分类

柯林斯词典词频分级词汇

其他分类