| 释义 |
iodine/ˈaiədi:n, -ain, -in/n. 1 Chem. a non-metallic element of the halogen group, forming black crystals and a violet vapour, used in medicine and photography, and important as an essential element for living organisms (symbol 符 I) 【化】(化学元素)碘 2 a solution of this in alcohol used as a mild antiseptic 碘酒 [French iode from Greek iōdēs ‘violet-like’, from ion ‘violet’ + -INE4] |