secondary resource的用法和樣例:
例句
- The electron waste is an important secondary resource of precious metals.
電子廢料是一種重要的貴金屬二次資源。
- There may also be annotations, or references, to relevant secondary sources.
針對二次資源也有注釋和參考資料。
secondary resource的相關(guān)資料:
臨近單詞
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