- 推荐网络例句
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Sensa tema d'infamia ti rispondo.
我们走吧,你和我
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I was not a candidate for re-election.
我不是一名候选人竞选连任。
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Methods specimens of Ni-Cr alloy with and without non-cyanogen gold-plating treatment were exposed into artificial saliva, respectively.
目的:定量检测镍铬合金经过无氰镀金后离子析出量的变化,为无氰镀金技术在口腔临床上的应用提供理论依据。