中国钙芒硝矿产储量丰富，已被开发利用，更是潜在的具有重要经济价值的矿床。

They have rich reserves in China, which have been tapped and utilized, of a great potential economic value.

youdao

中国钙芒硝矿产储量丰富，已被开发利用，更是潜在的具有重要经济价值的矿床。

They have rich reserves in China, which have been tapped and utilized, of a great potential economic value.

youdao