单词：ferriferous oxide
ferriferous oxide的用法和样例：
例句
- Traditionally, iron oxide is converted to the metal in a blast furnace.传统上，铁氧化物在高炉里会转化为金属。
- Jontec Granite Rust Remover is a specially formulated acidic spotter to remove iron oxide on granite surfaces.是一种专用于去除花岗岩表面铁氧化物的酸性清洁剂。
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