首页英语词典hydrogenhydrogen英英释意

hydrogen

英 ['haɪdrədʒ(ə)n] 美['haɪdrədʒən]
  • n. [化学] 氢

英英释意


1. 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 universe