| 单词 | ethinyloestradiol | 
| 释义 | Definition of ethinyloestradiol in English:ethinyloestradiol(also ethynyloestradiol, ethinylestradiol, ethynylestradiol) noun ˌɛθɪnɪlˌiːstrəˈdʌɪɒlˌɛθɪnɪlˌɛstrəˈdʌɪɒl Pharmacology 
 Origin1930s; earliest use found in The British Medical Journal. From ethinyl, variant of ethynyl + oestradiol, after German Aethinyl-oestradiol. Definition of ethinyloestradiol in US English:ethinyloestradiol(also ethynyloestradiol, ethinylestradiol, ethynylestradiol) noun Pharmacology 
 Origin1930s; earliest use found in The British Medical Journal. From ethinyl, variant of ethynyl + oestradiol, after German Aethinyl-oestradiol.  | 
	
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