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Definition 2025
氢气
氢气
See also: 氫氣
Chinese
| For pronunciation and definitions of 氢气 – see 氫氣. (This term, 氢气, is the simplified form of 氫氣.) | 
| Notes: 
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| For pronunciation and definitions of 氢气 – see 氫氣. (This term, 氢气, is the simplified form of 氫氣.) | 
| Notes: 
 |