| 单词 | hydantoin |
| 释义 | Word Frequency hydantoin(haɪˈdæntəʊɪn) noun a colourless odourless crystalline compound present in beet molasses: used in the manufacture of pharmaceuticals and synthetic resins. Formula: C3H4N2O2 Word origin C20: from hyd(rogen + all)antoin product occurring in allantoic fluid |
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