| 单词 | ultravirus |
| 释义 | ultravirus in British English (ˌʌltrəˈvaɪrəs) noun a virus small enough to pass through the finest filter ultravirus in American English (ˌʌltrəˈvaɪrəs) noun an ultramicroscopic virus, so small as to pass through the pores of the finest filter Word origin ModL: see ultra- & virus |
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