相关单词近義詞 decreasing 遞減的, lessening 減少, falling 墜落, diminishing 減小, weakening 弱化, waning (月亮)漸虧的..., abating 降低, failing 失敗, fading 褪色, flagging 衰弱的, dwindling 動詞dwindle的現在..., vanishing 消失, worsening 惡化, sinking 下沉的臨近詞Dec, Decci 返回 declining