malathion
malathion[ˌmaləˈθʌɪən]noun- [mass noun]a synthetic organophosphorus compound which is used as an insecticide and is relatively harmless to plants and other animals
马拉息昂,马拉硫磷
语源- 1950s: from (diethyl) mal(eate) (see maleic acid) + thio- + -on
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