单词	valve piece
释义	valve piece 阀片
随便看	re-lets reletter reletting re-letting relettings relevace-theoretic translation theory relevaince principle relevance rele vance relevance-adaptation relevance-adaptation model relevance-adaptation translation model relevance analysis relevance and reliability relevance and scope of content relevance backtracking relevance conditional relevance cooperation relevance cube relevance degree relevance distinction relevance evaluation relevance factor relevance factors Relevance Factors in Engel Index