单词	hydrogenium
释义	hydrogenium noun hy·​dro·​ge·​ni·​um ˌhīdrəˈjēnēəm plural -s : hydrogen Word History Etymology New Latin, from English hydrogen + New Latin -ium
随便看	passing passing (down) passing (for) passing (into) passing (on) passing (over) passing as passing away passing bell passing by passing down passing duck passing fancy passing for passing game passing hollow passing into passing lane passing light passing muster passing note passing off passing on passing out passing over

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