英语词汇“pyrethrin”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	pyrethrin
释义	pyrethrin n. any of several active constituents of pyrethrum flowers used in the manufacture of insecticides.
随便看	stopover stoppage stopper stopping stopple stopwatch storage storax store storefront storehouse storekeeper storeman storeroom storey storiated storied stork bulb bulbous bulbul Bulgar bulgar Bulgarian bulge

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