世界巧克力日有时又称国际巧克力日[1][2]以及巧克力日， [3]是一年一度的巧克力庆祝活动，[4] 該活動于7月7日在全球范围内举行， [5][4][1][6]世界巧克力日的庆祝歷史可以追溯到2009年。 [7]
参考文献
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