Read Edit View history 絲攻 sīgōng tap Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 丝攻/ 絲攻 sīgōng tap a tool used for cutting internal screw threads in a hole Edit Delete References Add reference synonym 丝锥/絲錐 → 丝攻/絲攻 Edit Delete