Home/allethrinallethrin/al-uh-thrin/US // ˈæl ə θrɪn //UK // (æˈlɛθrɪn) //异丙嗪,烯丙菊酯,赤霉烯酮,赤霉烯Definitionsn.名词 noun1 Chemistry.: a clear, amber, viscous liquid, C19H26O3, used as an insecticide.Level 3Browse all words →