Read Edit View history 大头钉 dàtóudīng thumbtack Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 大头钉/大頭釘 · dàtóudīng · thumbtack 2026/03/04 大头钉 / 大頭釘 dàtóudīng thumbtack a short nail or pin with a large, flat head used for fastening paper to a surface 他用几枚大头钉把照片钉在了软木板上。 created sense Mar 4, 2026, 02:25 AM