常見例句The method of synthesizing the insectide propoxnr was reported, and the effect which reactive recovery and quality to reactive conditions were researched. 提出了催化法郃成殺蟲劑殘殺威的方法,研究了反應(yīng)條件對(duì)反應(yīng)收率和産品質(zhì)量的影響。pyrethroid insectide 擬除蟲菊酯殺蟲劑 返回 insectide