短語詞組短語brazen diffident 厚顏無恥的;缺乏自信的nervy diffident 勇敢diffident t 羞怯的;缺乏自信的;謙虛謹慎的D diffident 不自信的diffident brazen 害羞的Feel Diffident 心里打鼓nerved diffident 有勇氣的diffident a 缺乏自信的diffident about 對…缺乏自信心 返回 diffident