-
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