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amine resin 氨基树脂

alpine region 高山带,高山区

  • Clinton said U.S.officials will begin meeting directly with Burma's military leaders to push for democracy because sanctions alone had not worked.

    VOA: standard.2009.09.24

  • So,all this is,is just,as we begin to ask ourselves, what could it possible mean when people say everyone dies alone?

    所以我们要开始问自己,人们说他们孤独而死的时候是什么意思?

    耶鲁公开课 - 死亡课程节选

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