ferruginous的用法和样例：
词汇搭配
- ferruginous soil 氯化亚铁
- ferruginous clay 含铁粘土
- ferruginous opal 铁蛋白石
- ferruginous sand 铁锈色砂
- ferruginous cement 铁质胶结物
- ferruginous kaolin 铁质高岭土
- ferruginous laterite 铁质砖红壤
- ferruginous dross 含铁浮渣
- ferruginous sediment 铁质沉积层
- ferruginous quartzite 含铁石英岩
- ferruginous sandstone 含铁砂石
- ferruginous rock 铁质岩
- ferruginous quartz 铁石英
- ferruginous spring 含铁矿泉
