英语词汇“orphan disease”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	orphan disease
释义	orphan disease n. A disease that is relatively rare, for which the development of drugs is considered to be commercially nonviable.
随便看	inutility Inuvik inv. in vacuo invade invader invaginate invagination in vain invalid invalid invalidate invalidation invalidator invalidism invalidity invalidly invaluable invaluableness invaluably invariability invariable invariableness invariably invariance

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