英语词汇“metal wedge”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	metal wedge
释义	metal wedge短语¹⁴⁴⁹⁷²⁺² 基本例句 🌏金属楔 A field emission theory of metal wedge emitters was proposed. 提出楔形发射体的电子场发射理论并给出计算实例。 cnki
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