基本解釋adj.自吹自擂的；傲慢的同根派生 bumptiousness相關詞英漢例句用作形容詞 (adj.)His classmates called him a show-off because of his bumptious airs.由于他老是裝出一副自以為是的架勢,所以同學們就叫他“自大的夜郎”。bumptiousness更多例句