| 单词 | pernicious |
| 释义 | Word Frequency pernicious(pəˈnɪʃəs) adjective 1. wicked or malicious pernicious lies 2. causing grave harm; deadly Derived forms perniciously (perˈniciously) adverb perniciousness (perˈniciousness) noun Word origin C16: from Latin perniciōsus, from perniciēs ruin, from per- (intensive) + nex death |
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