| 释义 | 
		soundproofed是soundproof的过去分词 soundproof美 ['saʊnd.pruf]  英 ['saʊnd.pruːf]  过去分词:soundproofed  现在分词:soundproofing  第三人称单数:soundproofs   adj. impenetrable,insulated,lined,padded,sealed v. insulate,line,seal,pad,protect adj.  | 1. constructed so that no sound can enter or escape 2. designed to stop sound from entering or leaving  |  v.  | 1. to line or seal a room so that no sound can enter or escape 2. to make a room or other space soundproof  |  
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