单词 | mestranol |
释义 | Word Frequency mestranol(ˈmɛstrəˌnɒl, -ˌnəʊl) noun a synthetic oestrogen used in combination with progestogens as an oral contraceptive. Formula: C21H26O2 Word origin C20: from m(ethyl) + (o)estr(ogen) + (pregn)an(e) (C21H36) + -ol |
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