相关单词近义词 decreasing 递减的, lessening 减少, falling 坠落, diminishing 减小, weakening 弱化, waning (月亮)渐亏的..., abating 降低, failing 失败, fading 褪色, flagging 衰弱的, dwindling 动词dwindle的现在..., vanishing 消失, worsening 恶化, sinking 下沉的临近词Dec, Decci 返回 declining