| 单词 | retroviral |
| 释义 | retrovirus /retˈrō-vī-rəs/nounAny of a group of eukaryotic viruses whose genetic material is encoded in the form of RNA rather than DNA and which are known to cause a number of diseases ORIGIN: reverse transcriptase (the active enzyme in these viruses) and virus retˈroviral adjective |
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