pinhead发音名词1笨蛋、蠢蛋、呆瓜口语、贬义Some pinhead left the freezer door wide open all night.某个笨蛋把冷冻柜的门整晚开著没关。2针头、针尖The rash started as red spots the size of a pinhead.疹子一开始只是针头大小的红点。3微小之物A pinhead of this substance is enough to poison a person.这种物质只要一丁点就足以毒死一个人。用这个字练口说→