欧洲和中国在国际地球化学填图中起着积极而重要的作用，而且进展也是最显著的。

Both China and Europe have played the most important role in the InterNational and Global Geochemical Mapping.

youdao

欧洲和中国在国际地球化学填图中起着积极而重要的作用，而且进展也是最显著的。

Both China and Europe have played the most important role in the InterNational and Global Geochemical Mapping.

youdao