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	white blood cell whiteboard white-bread whitecaps white Christmas white cliffs of Dover white-collar white corpuscle white dwarf white elephant white flag white flight white flour white goods Whitehall White Hart Lane white-hat hacker white heat white horses white-hot White House Whitehouse, Mary white knight white-knuckle white-knuckled

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