英语词汇pyrethrin II怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pyrethrin II
释义	1.pyrethrin I (C₂₁H₂₈O₃)除虫菊酯I 2.pyrethrin II (C₂₂H₂₈O₅)除虫菊酯II See pyrethrin
随便看	quantum yield quaquaversal quaquaversally quaquaversals quarantine quarantined quarantine flag quarantines quarantining quare quarenden quark quarks Quarles, Francis quarrel quarreled quarreler quarrelers quarreling quarreling quarrelled quarrelled quarreller quarreller quarrelling

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