secondary resource

  • 二次资源

secondary resource的用法和样例:

例句

  1. The electron waste is an important secondary resource of precious metals.
    电子废料是一种重要的贵金属二次资源。
  2. There may also be annotations, or references, to relevant secondary sources.
    针对二次资源也有注释和参考资料。

secondary resource的相关资料:

临近单词

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