Maize is one of the world's four most important food crops and the staple of more than a quarter of a billion east Africans.

玉米是世界上四大重要粮食作物之一，也是超过二亿五千万非洲东部人的主要粮食。

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Maize is one of the world's four most important food crops and the staple of more than a quarter of a billion east Africans.

玉米是世界上四大重要粮食作物之一，也是超过二亿五千万非洲东部人的主要粮食。

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