相关单词近义词 depressant 有镇静作用的..., disappointment 失望, shame 羞愧, pity 怜悯, letdown 失望, comedown 衰落, bummer 失败, narcotic 麻醉药, discouragement 挫折, sedative drug 镇静药, sedative 使安静的临近词down, downlead, downhaul, downbend, down for, downfold, downsman, downtick, downlike, downramp, downbeam相似词downbeat, downcast, downcycle, Downeaster, downfall, downgrade, downhearted, downhill, 返回 downer