英语词汇“orphan drug”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	orphan drug
释义	orphan drug noun : a drug that is not developed or marketed because its extremely limited use (as in the treatment of a rare disease) makes it unprofitable
随便看	piezo piezochemistry piezo crystal piezocrystallization piezoelectric piezoelectric piezoelectrically piezoelectricity piezoelectric oscillator piezoluminescence piezometer piezometric piezometric piezometric surface piezometry piezo resonator pif pifero piffaro piffer piffero piffle piffler piffling pif paf

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