1. 笨蛋：Rose metal 铅铋锡易熔合金 | dunderhead 笨蛋 | DRU Design Research Unit 设计研究单位
1. 七彩网.英语单词
noun
1. a stupid person
these words are used to express a low opinion of someone's intelligence
Synonym: duncenumskullblockheadboneheadlunkheadhammerheadknuckleheadloggerheadmuttonheadshitheaddumbassfuckhead