ball bearing

中文含义:滚珠轴承

英语词性:noun

美式发音:bawl behr-ing

同义词:roller bearing, needle bearing

易混淆单词:ball bearing和roller bearing的区别在于球体和圆柱体的形状,needle bearing则是指针状轴承。

双语例句:

  • The ball bearing was invented in 1794.
  • 滚珠轴承于1794年发明。
  • Replacing the worn ball bearings helped restore the smooth operation of the machine.
  • 更换磨损的滚珠轴承有助于恢复机器的平稳运转。