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. 大头针的平头 It may even be possible to make computers the size of a pinhead one day. 有一天，甚至有可能把计算机做得象针头一样小。 返回 pinhead剑桥词典 pinhead noun [C] (OF PIN) the very small round end of a pin （大头针等的）针头，钉头 The problem was caused by a hole no larger than a pinhead. 故障是由大头针大小的一个洞引起的。 pinhead noun [C] (PERSON) informal a stupid person 傻瓜，笨蛋 返回 pinhead