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大约有七百万美国人对这样或那样的食物过敏——从果仁到牛奶,从小麦制品到贝类等。今年大约有30,000名美国人会因为严重过敏反应被送进急诊室,
About seven million Americans are allergic to one form or another - from nuts to milk, from wheat to shellfish. About 30,000 Americans will be sent to the emergency room this year for serious allergies,