Read Edit View history 螺栓 luóshuān bolt Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 螺栓 · luóshuān · bolt 2026/03/04 螺栓 luóshuān bolt bolt (male component of nut and bolt) 他用扳手拧紧了螺栓。 noun created sense Mar 4, 2026, 02:25 AM