单词	retrovirus
释义	retrovirusret‧ro‧vi‧rus /ˈretrəʊˌvaɪərəs $ -troʊˌvaɪrəs/ noun [countable] technical a virus of a type that includes some cancer viruses and the AIDS virus, but that also has a quality that makes it useful for genetic engineering
随便看	pedantically pedantry peddle peddler pederast pederasty pedestal pedestrian pedestrian crossing pedestrianization pedestrianize pedestrian precinct pediatrician pediatrics pedicure pedicurist pedigree pediment pedlar pedometer pedophile pee peek peekaboo peel

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