Read Edit View history 滚珠 gǔnzhū bearing ball Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 滚珠/滾珠 · gǔnzhū · bearing ball 2026/03/04 滚珠 / 滾珠 gǔnzhū bearing ball bearing ball 轴承里的滚珠需要定期涂抹润滑油。 noun created sense Mar 4, 2026, 02:25 AM