plumbage

常见例句

• Keywords manganese dioxide;oceanic manganese nodule;refined zincblende;plumbag;Mo-Ag intergrowth ore;
  软锰矿;大洋锰结核矿;闪锌矿;方铅矿;锰-银共生矿;
• extrapleural plumbage
  胸膜外填充术
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