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柯林斯高阶英汉双解学习词典释义
英英词典释义
  • Noun
    1. a radioactive transuranic element synthesized by bombarding einsteinium with alpha particles (Md is the current symbol for mendelevium but Mv was formerly the symbol)
行业词典
  • 昆虫学: 副核;副晶体;粒線體衍生物;