中美洲和拉丁美洲的古代文明社会是建立在玉米之上的。

The ancient civilizations of Central and Latin America were founded upon corn.

《柯林斯英汉双解大词典》

中美洲和拉丁美洲的古代文明社会是建立在玉米之上的。

The ancient civilizations of Central and Latin America were founded upon corn.

《柯林斯英汉双解大词典》