基本解释adj.最昂貴的同根派生 costliest相关词英汉例句用作形容詞 (adj.)A BAT survey revealed that Bulgarians buy some of the costliest cigarette brands compared to their income.一個英美菸草的調研披露，保加利亞人購買一些與他們收入相比最昂貴的卷菸品牌。costliest更多例句