| 单词 | iodine |
| 释义 | iodine 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. Usage Symb.: I. 2. a solution of this in alcohol used as a mild antiseptic. Etymology: F iode f. Gk iodes violet-like f. ion violet + -INE(4) |
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