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	bloodlessly bloodletting bloodline blood lust blood money blood orange blood poisoning blood pressure blood-red blood relation bloodshed bloodshot blood sport bloodstain bloodstained bloodstock bloodstream bloodsucker bloodthirsty blood transfusion blood type blood vessel bloody Bloody Mary bloody-minded

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