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