MEANING/意义
氢
EXAMPLES/列句
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氢是一价元素。Hydrogen is a one-valence element.
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水是由氢和氧化合而成的。Water is a combination of Hydrogen and Oxygen.
COMBINATIONS/组合
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氢气hydrogen
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液氢liquid hydrogen
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过氧化氢hydrogen peroxide
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氢气过滤器hydrogen filter