相关单词近义词 loss 遗失, retirement 退休, regression 复原, decline 下降, return 返回, relapse 复发, deterioration 恶化, worsening 恶化, lapse 过失, retroversion 向后弯曲, reversion 返回, regress 倒退, degeneration 堕落临近词retro, retrofill 返回 retrogression