Read Edit View history 滚子 gǔnzi roller Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 滚子/滾子 · gǔnzi · roller 2026/03/04 滚子 / 滾子 gǔnzi roller roller 轴承里装有许多滚子。 noun created sense Mar 4, 2026, 02:25 AM