柯林斯词典pinhead /ˈpɪnˌhɛd/ (pinheads) 1. N-COUNT A pinhead is the small metal or plastic part on the top of a pin. 大頭針的平頭 It may even be possible to make computers the size of a pinhead one day. 有一天，甚至有可能把計算機做得象針頭一樣小。 返回 pinhead剑桥词典 pinhead noun [C] (OF PIN) the very small round end of a pin （大頭針等的）針頭，釘頭 The problem was caused by a hole no larger than a pinhead. 故障是由大頭針大小的一個洞引起的。 pinhead noun [C] (PERSON) informal a stupid person 傻瓜，笨蛋 返回 pinhead