high in iron的用法和樣例：
例句
- The assay result of that material is rich in iron.
化驗結果表明那種物質含鐵量豐富。 - The problem of high iron content in zinc concen-trate can not be resolved by single floatation flowsheet because theiron content of sphalerite contaminated in pyrite is high.
由於東升廟硫鐵礦共生閃鋅礦的含鐵量高，所以採用單一浮選流程不能解決鋅精礦鐵雜質含量高的問題。
