pín kuàng
- lean ore
- low grade ore
- borasca
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biogeocenosis,
biogeochemical,
biogeochemistry,
biogeocoenology,
biogeocoenose,
biogeocoenosis,
biogeocoenosium,
biogeographic,
biogeography,
bioglass,
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,