释义 |
hydrogen/ˈhaidrədʒ(ə)n/n. Chem. a colourless gaseous element, without taste or odour, the lightest of the elements and occurring in water and all organic compounds (symbol 符 H) 【化】(化学元素)氢 □ hydrogenous /-ˈdrɒdʒinəs/ adj.[French hydrogène (as HYDRO-, -GEN)] |