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hydrogen

US [ˈhaɪdrədʒən]
UK ['haɪdrədʒən]
  • n.氢;氢气
  • Web氢原子;液氢;氢含量
hydrogen
n.
1.
氢;氢气a chemical element. Hydrogen is a gas that is the lightest of all the elements. It combines with oxygen to form water.

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