英语词汇“rare-earth metals”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	rare-earth metals
释义	rare-earth metals短语⁸⁴³²⁰⁺⁸ 基本例句稀土金属;稀土元素 Clearly, a number of manufacturers think the risk of relying on a single source of rare-earth metals is too high. 不难理解，很多制造商都认为依赖单一种稀土资源的风险太大。 ecocn
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