柯林斯词典pushpin /ˈpʊʃˌpɪn/ 1. N a pin with a small ball-shaped head 图钉[美国英语] 返回 pushpin剑桥词典a small pin with a small ball-shaped piece of plastic on one end, used especially for putting notices , pictures , etc. on a board or a wall （尤指用来固定布告、图画等的）图钉 返回 pushpin