英语词汇ball bearing怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ball bearing
释义	ball bearing Related topics: Technology, Mechanical ˌball ˈbearing noun [countableC] 1. Tan arrangement of small metal balls that move in a ring, to make a part inside a machine turn more easily 滚珠轴承 2. Tone of these metal balls 滚珠 Examples from the Corpus ball bearing• In the first system the rotation of the mouse's wheels or ball bearing are transferred to rollers.
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