| 释义 | 
		impeded是impede的过去式 第三人称单数:impedes  现在分词:impeding  过去式:impeded   v.+n. impede progress,impede flow v. obstruct,hinder,hamper,slow down,delay v.  | 1. to interfere with the movement, progress, or development of something or somebody 2. to make it more difficult for someone to do something or more difficult for something to happen  |  
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