pín kuàng
- lean ore
- low grade ore
- borasca
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isoorientin,
isoorthicon,
iso-orthoclase,
isoorthotherm,
iso-orthotherm,
isooxazine,
isopach,
isopachic,
isopachous,
isopachyte,
相似单词
贫寒,
贫瘠,
贫瘠的,
贫瘠土壤,
贫贱,
贫矿,
贫困,
贫困的,
贫困的恶性循环,
贫困地,