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	backtrack backup backward backward-looking backwardness backwards backwards compatible backwash backwater backwoods backwoodsman backyard bacn bacon Bacon, Francis Bacon, Sir Francis bacteria bacterial bacteriological bacteriologist bacteriology bad bad-ass bad-ass, bad bank

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