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-   你查询的单词是:conversion ([ kən'və:ʃən ])
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-   解释: n. 转变,改变信仰,换位
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-   例子: 1. Conversion to gas central heating will save you a lot of money.
 改用煤气集中供暖将节省大笔开支。
 2. When he saw how the theory increased unemployment, he underwent quite a conversion.
 当他看到这个理论加重了失业后,他彻底改变了看法。
 
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