U 開頭單詞
undimmed adj.不暗淡的；不模糊的；清楚的；明亮的
undiminishing adj.不減少的
undiminished adj.不減的；未衰落的；沒有降低的
undiminishable adj.不可縮減的；不可減少(或減小)的；不可削弱的
undilution n.未稀釋狀態(tài)
undiluted adj.未稀釋的；未攙假的；未沖淡的
undilation n.未稀釋
undigraph n.無曏圖
undignify vt.使喪失尊嚴
undignified adj.不莊重的；無威嚴的；不像樣子的
undigestible adj.【罕】難消化的
undigested adj.未消化的；未充分理解的；未售出的
undifferentiated type [心理學]未分類型
undifferentiated stem cell lymphoma [毉葯科學]未分化乾細胞淋巴瘤
undifferentiated small cell carcinoma [毉葯科學]未分化小細胞癌