单词	food security
释义	food securityˈfood seˌcurity noun [uncountable] the ability to get enough food to be healthy:  the impact of population growth on food security
随便看	periphrastic periscope perish perishable perishables perished perisher perishing perishingly peristyle peritonitis periwinkle perjure perjured perjurer perjury perk perkily perkiness perky Perlman, Itzhak perm permafrost permanence permanent

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