英语词汇ball-bearing的意思、用法及释义-英汉双解词典

单词	ball-bearing
释义	ball-bearing n (a) type of bearing(5) in which small steel balls are used to reduce friction 滚珠轴承. (b) (usu pl 通常作复数) any of these balls （滚珠轴承的）滚珠.
随便看	-ish isinglass Islam Islamic island islander isle islet -ism ism isn´t ISO is(o)- isobar isolate isolated isolation isolation hospital isolationism isolationist isometric isomorph isomorphic isosceles isotherm

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