hydrofluoric氢: hydrogen的: 4次方是 The fourth power of 2 i ...氢的: hydric; hydrogenous氢的, 含氢的: hydrogenous氟氢酸: etching acid; fluoric acid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:氟氢的,即可在微信中查询翻译