英语词汇“permethrin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	permethrin
释义	per·meth·rin \(ˌ)pərˈmethrə̇n\ noun (-s) Etymology: per- + methyl + pyrethrin : a synthetic pyrethroid C₂₁H₂₀Cl₂O₃ used especially as an insecticide
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