相關單詞近義詞 dying 垂死的, flying 飛似的, declining 下降的, vanishing 消失, diminishing 減小, waning (月亮)漸虧的..., failing 失敗, dwindling 動詞dwindle的現(xiàn)在..., attenuation 衰減臨近詞fad, fadd 返回 fading