单词 | virulent |
释义 | Word Frequency virulent(ˈvɪrʊlənt) adjective 1. a. (of a microorganism) extremely infective b. (of a disease) having a rapid course and violent effect 2. extremely poisonous, injurious, etc 3. extremely bitter, hostile, etc Derived forms virulently (ˈvirulently) adverb Word origin C14: from Latin vīrulentus full of poison, from vīrus poison; see virus |
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