center of impact
英[ˈsentə ɔv ˈimpækt]
美[ˈsɛntɚ ʌv ˈɪmˌpækt]
命中中心,平均弹着点
[例句]According to the pew center ,47 percent of americans currently think wall street 's impact on the economy " hurts more than it helps ."
据pewcenter统计,现在47%的美国人认为华尔街在经济上的影响弊大于利.
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