Last Updated：2025/11/25
Sentence
研究者たちは希少な資源への依存を減らすために、希土類元素の代替技術の開発を急いでいる。
Quizzes for review
Researchers are racing to develop alternatives to rare earths in order to reduce dependency on scarce materials.
See correct answer
Researchers are racing to develop alternatives to rare earths in order to reduce dependency on scarce materials.
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