至1997年1月，正式列入《濒危世界遗产清单》的遗产共有22处，主要分布在经济不发达国家，美国也有两处。

To January 1997, officially listed as "endangered World Heritage list," the legacy of a total of 22, mainly in the economically developed countries, the United States there are two.

youdao

至1997年1月，正式列入《濒危世界遗产清单》的遗产共有22处，主要分布在经济不发达国家，美国也有两处。

To January 1997, officially listed as "endangered World Heritage list," the legacy of a total of 22, mainly in the economically developed countries, the United States there are two.

youdao