deficientKK [dɪˋfɪʃənt] /dɪˈfɪʃənt/形容詞1不足的、缺乏的、短缺的常與 in 連用Her diet is deficient in iron and several key vitamins.她的飲食缺乏鐵質和幾種重要的維生素。2有缺陷的、不完善的、不合格的The report found the building's safety measures seriously deficient.報告發現這棟建築的安全措施嚴重不合格。