短语词组短語worsening feedforward 惡性前餽Worsening Features 程特性acute worsening 急劇惡化environmental worsening 環境惡化Neurological worsening 神經症狀惡化worsening reason 劣化原因Worsening feature 惡化的技術特性worsening soil 土攘侵蝕double worsening 又再次惡化 返回 worsening