轴承 zhóuchéng bearing Origin Definitions Defs Strokes Stroke Words Sentences Sents 主轴承 zhǔzhóuchéng main bearing 滚子轴承 gǔnzizhóuchéng roller bearing 滚珠轴承 gǔnzhūzhóuchéng ball bearing 轴承销 zhóuchéngxiāo pin bearing