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来源:雅诚德英语网
America's costly but leaky health-care system aggravates several other problems.
美国的医保价格昂贵而又漏洞百出,这更加剧了其他问题。
America's costly but leaky health-care system aggravates several other problems.
美国的医保价格昂贵而又漏洞百出,这更加剧了其他问题。