diminutionKK [ˏdɪməˋnuʃən] /ˌdɪməˈnuʃən/发音名词1减少、降低、下降正式There has been a steady diminution in the number of applicants.申请人数持续减少。2减弱、衰退正式Age brought a gradual diminution of his physical strength.年纪渐长使他的体力逐渐衰退。3缩小、变小正式The photograph shows a marked diminution in the size of the tumor.这张照片显示肿瘤明显缩小。用这个字练口说→