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Hydrogen(H)什么意思
Hydrogen(H)什么意思、翻译、用法
英语翻译时间:2023/3/2 0:02:54阅读:268
Hydrogen(H)翻译网络氢;氢气英英释义Hydrogen(H)n.a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the