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	android andropausal andropause Andropov, Yuri Andy Capp Andy Pandy anecdata anecdotal anecdote anemia anemic anemone anesthesia anesthesiologist anesthetic anesthetist anesthetize aneurysm anew Anfield angel Angel Falls angelic angelica angelically

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