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doubling

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n.加倍,成双

难易程度:

doubling为短语/超纲词汇

近义词, 同义词

1. That means as many as 400,000 new cases of AIDS could occur in the next few years — more than doubling the present total.
    这就意味着在之后几年里会有多达40万个新的艾滋病病例--这是目前艾滋病病例的两倍多。

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