shirabe.org
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#29,381
Common
Meaning
    1. chemistry
      element; chemical element
      Only applies to 元素
      The chemical symbol H indicates hydrogen.
    2. (classical) element (e.g. earth, water, air, fire)
    3. origin; source
    1. EN A chemical element or element is a species of atoms having the same number of protons in their atomic nuclei (i.
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