hydrogen numberhydrogen valuevalue氢: hydrogen值: price; value氢指数: hi; hydrogen exponent; ph氢直接用作燃料: direct fuel use of hydrogen氢指数液体实验: hydrogenous exponential liquid experiment下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:氢值,即可在微信中查询翻译