加氢 jiāqīng hydrogenation / hydrogenate Definitions Defs Origin Strokes Stroke Words Sentences Sents 加氢 加氫 jiāqīng hydrogenation / hydrogenate to add hydrogen to a chemical element or compound, or the process of doing so
加氢 加氫 jiāqīng hydrogenation / hydrogenate to add hydrogen to a chemical element or compound, or the process of doing so
