Read Edit View history 打孔钻 dǎkǒngzuàn drill Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 打孔钻/打孔鑽 · dǎkǒngzuàn · drill 2026/03/04 打孔钻 / 打孔鑽 dǎkǒngzuàn drill a tool or machine bit used for boring holes in materials such as wood, metal, or soil 他正在用打孔钻在木板上打孔。 created sense Mar 4, 2026, 02:25 AM