英语词汇“sildenafil”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sildenafil
释义	sil·den·a·fil \silˈdenəˌfil\ noun (-s) Etymology: perhaps by alteration and recombination of letters from sulfonyl, phenyl, and pyrimidine : a drug that is used in the form of its citrate C₂₂H₃₀N₆O₄S to treat erectile dysfunction in males, that by suppressing a phosphodiesterase enzyme also suppresses the enzyme's inhibitory effect on the hormone cyclic GMP, and that enables the cyclic GMP produced during sexual arousal to initiate the muscular and vascular changes which produce an erection
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